– Rosmalen J.G.M., Burton C., Carson A., Cosci F., Frostholm L., Lehnen N., Olde Hartman T.C., Rask C., Rymaszewska J., Stone J., Tak L., Witthöft M., Löwe B. (2021). The European Training Network ETUDE (Encompassing Training in fUnctional Disorders across Europe): a new research and training program of the EURONET-SOMA network recruiting 15 early stage researchers. Journal of Psychosomatic Research, 141:110345. DOI: 10.1016/j.jpsychores.2020.110345
– Rosmalen J.G.M., Burton C., Carson A., Cosci F., Frostholm L., Lehnen N., Olde Hartman T.C., Rask C., Rymaszewska J., Stone J., Tak L., Witthöft M., Löwe B. (2021). The European Training Network ETUDE (Encompassing Training in Functional Disorders across Europe) Is Recruiting 15 Early-Stage Researchers. Psychotherapy and Psychosomatics, 90(2):142–143. DOI: 10.1159/00051378
– Schröder, L., Regnath, F., Glasauer, S., Hackenberg, A., Hente, J., Weilenmann, S., Pohl, D., von Känel, R., & Lehnen, N. (2022). Altered sensorimotor processing in irritable bowel syndrome: Evidence for a transdiagnostic pathomechanism in functional somatic disorders. Frontiers in Neuroscience, 16, 1029126. DOI: 10.3389/fnins.2022.1029126
– Brand, S., Petzke, T.M., & Witthöft, M. (2022). The differential relationship between self‑reported interoceptive accuracy and attention with psychopathology: A latent variable approach. Zeitschrift für Klinische Psychologie und Psychotherapie, 51(3–4). DOI: 10.1026/1616‑3443/a000678
– Münker L., Rimvall M.K., Frostholm L., Ørnbøl E., Wellnitz K.B., Rosmalen J.G.M., Rask C.U. (2022). Can the bodily distress syndrome (BDS) concept be used to assess functional somatic symptoms in adolescence? Journal of Psychosomatic Research, 163:111064. DOI: 10.1016/j.jpsychores.2022.111064
– Schnabel K., Petzke T.M., Witthöft M. (2022). The emotion regulation process in somatic symptom disorders and related conditions – A systematic narrative review. Clinical Psychology Review, 97:102196. DOI: 10.1016/j.cpr.2022.102196
– McGhie-Fraser B., Tattan M., Cabreira V., Chaabouni A., Kustra-Mulder A., Mamo N., McLoughlin C., Münker L., Niwa S., Pampel A.M., Petzke T., Regnath F., Rometsch C., Smakowski A., Saunders C.H., Treufeldt H., Weigel A., Rosmalen J.G.M. (2023). Quality assessment and stigmatising content of Wikipedia articles relating to functional disorders. Journal of Psychosomatic Research, 165:111134. DOI: 1016/j.jpsychores.2022.111134
– McLoughlin C., Hoeritzauer I., Cabreira V., Aybed S. Adams C., et al. (2023). Functional neurological disorder is a feminist issue. Journal of Neurology, Neurosurgery & Psychiatry, 28:jnnp-2022-330192. DOI: 1136/jnnp-2022-330192
– Saunders C., Treufeldt H., Trollund Rask M., Frolund Pedersen H., Rask C., Burton C., Frostholm L. (2023). Explanations for functional somatic symptoms across European treatment settings: A mixed methods study. Journal of Psychosomatic Research, 166:111155. DOI: 1016/j.jpsychores.2023.111155
– McGhie-Fraser B., Lucassen P., Ballering A., Abma I., Brouwers E., van Dulmen S., olde Hartman T.C. (2023). Persistent somatic symptom related stigmatisation by healthcare professionals: A systematic review of questionnaire measurement instruments. Journal of Psychosomatic Research, 111161. DOI: 1016/j.jpsychores.2023.111161
– Trinidade A., Cabreira V., Goebel J.A., Staab J.P., Kaski D., Stone J. (2023). Predictors of persistent postural-perceptual dizziness (PPPD) and similar forms of chronic dizziness precipitated by peripheral vestibular disorders: a systematic review. Journal of Neurology, Neurosurgery & Psychiatry. DOI: 1136/jnnp-2022-330196
– Chaabouni, A., Houwen, J., Walraven, I., van Boven, K., Peters, H., Schers, H., & olde Hartman, T. (2023). Patients’ characteristics and general practitioners’ management of patients with symptom diagnoses. The Journal of the American Board of Family Medicine, 36(3), 477-492. DOI: 10.3122/jabfm.2022.220335R1
– Körmendi J., Ferentzi E., Petzke T., Gál V., Köteles F. (2023). Do we need to accurately perceive our heartbeats? Cardioceptive accuracy and sensibility are independent from indicators of negative affectivity, body awareness, body image dissatisfaction, and alexithymia. PLoS ONE, 18(7). DOI: 1371/journal.pone.0287898
– Mamo N., van der Klundert M., Tak L., Olde Hartman T., Hanssen D., Rosmalen J. (2023). Characteristics of collaborative care networks in functional disorders: A systematic review. Journal of Psychosomatic Research, 172:111357. DOI: 10.1016/j.jpsychores.2023.111357
– Cabreira V., Frostholm L., McWhirter L., Stone J., Carson A. (2023) Clinical signs in functional cognitive disorders: A systematic review and diagnostic meta-analysis. Journal of Psychosomatic Research, 173:111447. DOI: 1016/j.jpsychores.2023.111447
– Trinidade A., Cabreira V., Kaski D., Goebel J., Staab J., Popkirov S., Stone J. (2023). Treatment of Persistent Postural-Perceptual Dizziness (PPPD). Current Treatment Options in Neurology, 25:281-306. DOI: 1007/s11940-023-00761-8
– Cabreira V., McWhirter L., Carson A. (2023). Functional Cognitive Disorder: Diagnosis, Treatment, and Differentiation from Secondary Causes of Cognitive Difficulties. Neurologic Clinics, 41(4):619-633. DOI: 1016/j.ncl.2023.02.004
– Kustra-Mulder A., Löwe B., Weigel A. (2023). Healthcare-related factors influencing symptom persistence, deterioration, or improvement in patients with persistent somatic symptoms: A scoping review of European studies. Journal of Psychosomatic Research, 174:111485. DOI: 1016/j.jpsychores.2023.111485
– Regnath F., Biersack K., Jäger N., Glasauer S., Lehnen N. (2023). Not a general, symptom-unspecific, transdiagnostic marker for functional symptoms: sensorimotor processing of head control is intact in chronic pain. Frontiers in Neurology, 14:2023. DOI: 3389/fneur.2023.1294702
– Drozdovszky, O., Petzke, T., & Köteles, F. (2024). Sensory and affective aspects of the perception of respiratory resistance. Biologia Futura, 75, 51–59. DOI: 10.1007/s42977‑023‑00173‑4
– Chaabouni A., Houwen J., Grewer G., Liebau M., Akkermans R., van Boven K., Walraven I., Schers H., Olde Hartman T. (2024). The burden of persistent symptom diagnosis in primary care patients: a cross-sectional study. Scandinavian Journal of Primary Health Care. DOI: 10.1080/02813432.2023.2293930
– Mamo N., Tak L.M., van de Klundert M.A.W., Olde Hartman T.C., Rosmalen J.G.M., Hanssen D.J.C. (2024). Quality indicators for collaborative care networks in persistent somatic symptoms and functional disorders: a modified delphi study. BMC Health Serv Res 24, 225. DOI: 1186/s12913-024-10589-w
– Von Werder D., Regnath F., Schäfer D., Jörres R., Lehnen N., Glasauer S. (2024). Post-COVID Breathlessness: A Mathematical Model of Respiratory Processing in the Brain. European Archives of Psychiatry and Clinical Neuroscience. DOI: 10.1007/s00406-023-01739-y
– Cabreira V., Alty J., Antic S., Araújo R., Aybek S., et al. (2024). Perspectives on the diagnosis and management of functional cognitive disorder: An international Delphi study. European Journal of Neurology, 00:e16318. DOI: 10.1111/ene.16318
– Smakowski A., Hüsing P., Völcker S., Löwe B., Rosmalen J.G.M., Shedden-Mora M., Toussaint A. (2024). Psychological risk factors of somatic symptom disorder: A systematic review and meta-analysis of cross-sectional and longitudinal studies. Journal of Psychosomatic Research, 111608. DOI: 10.1016/j.jpsychores.2024.111608
– Rometsch C., Mansueto G., Maas Gennant Bermpohl F., Martin A., Cosci F. (2024). Prevalence of functional disorders across Europe: a systematic review and meta-analysis. European Journal of Epidemiology. DOI: 10.1007/s10654-024-01109-5
– Mamo N., Tak L.M., Olde Hartman T.C., Rosmalen J.G.M., Hanssen D.J.C. (2024). Strategies to improve implementation of collaborative care for functional disorders and persistent somatic symptoms: A qualitative study using a research World Café design. Journal of Psychosomatic Research, 111665. DOI: 10.1016/j.jpsychores.2024.111665
– Petzke, T. M., Weber, K., Van den Bergh, O., Witthöft, M. (2024). Illustrating the pathway from affect to somatic symptom: the Affective Picture Paradigm. Cognition & emotion, 1–17. Advance online publication. DOI: 1080/02699931.2024.2319273
– Petzke, T. M., Elspaß, L., Köteles, F., Van den Bergh, O., Witthöft, M. (2024). “And how did that make you feel?” – Repeated symptom queries enhance symptom reports elicited by negative affect. Journal of psychosomatic research, 111634. Advance online publication. DOI: 1016/j.jpsychores.2024.111634
– Tünte, M.R., Petzke, T.M., Brand, S., Murphy, J., Witthöft, M., Hoehl, S., Weymar, M., Ventura-Bort, C. (2024). He Who Seeks Finds (Bodily Signals): German Validation of the Interoceptive Attention Scale (IATS) and its Relationship with Subclinical Psychopathology. Journal of Personality Assessment, DOI: 1080/00223891.2024.2316236
– Petzke, T.M., Köteles, F., Pohl, A., Witthöft, M. (2024). Somatic symptom distress is not related to cardioceptive accuracy. Journal of Psychosomatic Research, Advance online publication. DOI: 10.1016/j.jpsychores.2024.111655
– Petzke, T.M.; Witthöft, M. (2024). The Association of Emotion Regulation and Somatic Symptoms. Psychosomatic Medicine, 111655. DOI: 1097/PSY.0000000000001310
– McLoughlin C., McGhie-Fraser B., Carson A., Olde Hartman T.C., Stone J. (2024). How stigma unfolds for patients with Functional Neurological Disorder. Journal of Psychosomatic Research, 111667. DOI: 10.1016/j.jpsychores.2024.111667
– – Niwa S., Fila-Pawłowska K., van den Bergh O., Rymaszewska J. (2024). Respiratory dysfunction in persistent somatic symptoms: A systematic review of observational studies. Journal of Psychosomatic Research, 111607, DOI: 10.1016/j.jpsychores.2024.111607
– Hogendoorn E., Münker L., Rimvall M.K., Frostholm L., Carlsen AH, Jeppesen P, Rosmalen J.G.M., Rask C.U. (2024). Family healthcare patterns as a proxy for transgenerational transmission of functional somatic symptoms in early childhood – A longitudinal cohort study. Journal of Psychosomatic Research, 111805. DOI: 10.1016/j.jpsychores.2024.111805
– Kustra-Mulder A., Liebau M., Grewer G., Rosmalen J.G.M., Cosci F., Rymaszewska J., Löwe B., Weigel A. (2024). Healthcare professionals’ views on factors influencing persistent somatic symptoms – ARISE-HCP online survey across countries. Journal of Psychosomatic Research, 111695, DOI: 10.1016/j.jpsychores.2024.111695
– Tattan M., Ørnbøl E., Wellnitz K.B., Hanssen D.J.C., Dantoft T.M., Rosmalen J.G.M., Fink P., Petersen MW (2024). Factors associated with having previously received a diagnosis of fibromyalgia, chronic fatigue syndrome and irritable bowel syndrome: A cross sectional DanFunD study. Journal of Psychosomatic Research, 111693, DOI: 10.1016/j.jpsychores.2024.111693
– Regnath F., Biersack K., Schröder L., Stainer M.C., von Werder D., Pürner D., Haslinger B., Lehnen N. (2024). Experimental evidence for a robust, transdiagnostic marker in functional disorders: Erroneous sensorimotor processing in functional dizziness and functional movement disorder. Journal of Psychosomatic Research, 111694, DOI: 10.1016/j.jpsychores.2024.111694
– McGhie-Fraser B., McLoughlin C., Lucassen P., Ballering A., van Dulmen S., Brouwers E., Stone .J, olde Hartman T. (2024). Measuring persistent somatic symptom related stigmatisation: Development of the Persistent Somatic Symptom Stigma scale for Healthcare Professionals (PSSS-HCP). Journal of Psychosomatic Research, 111689, DOI: 10.1016/j.jpsychores.2024.111689
– Rometsch, C. (2024). The Role of Female Physicians in Psychosomatic Medicine: Opportunities and Challenges. Women’s Health Reports, 5(1). DOI: 10.1089/whr.2023.0070
– McGhie-Fraser, B., Ballering, A., Lucassen, P., McLoughlin, C., Brouwers, E., Stone, J., olde Hartman, T., van Dulmen, S. (2024). Validation of the Persistent Somatic Symptom Stigma Scale for Healthcare Professionals. Journal of Clinical Epidemiology, 174:111505. DOI: 10.1016/j.jclinepi.2024.111505
– McLoughlin C., McWhirter L., Pisegna K., Tijssen M.A.J., Tak L.M., Carson A., Stone J. (2024). Stigma in functional neurological disorder (FND) – A systematic review. Clinical Psychology Review, 112. DOI: 10.1016/j.cpr.2024.102460
– McLoughlin C., Lee W.H., Carson A., Stone J. (2024). Iatrogenic harm in functional neurological disorder. Brain, awae283. DOI: 1093/brain/awae283
– Cabreira V., McLoughlin C., Shivji N., Lodge A., Van Rhijn S., Keynejad R.C., Coebergh J., Carson A., Stone J., Lehn A., Hoeritzauer I. (2024). Functional neurological disorder in pregnancy, labour and the postpartum period: systematic review. BJPsych Bulletin. DOI: 1192/bjb.2024.70
– Cabreira, V., Wilkinson, T., Frostholm, L., Stone J., Carson A. (2024). Systematic review and meta-analysis of standalone digital interventions for cognitive symptoms in people without dementia. npj Digit. Med.7, 278. DOI: 1038/s41746-024-01280-9
– Mamo N., Rosmalen J.G.M., Hanssen D.J.C., Tak L.M., olde Hartman T.C. (2024). Barriers and potential solutions for collaboration between primary and secondary care in patients with persistent somatic symptoms and functional disorders: A nominal group technique study. European Journal of General Practice, 30(1). DOI: 1080/13814788.2024.2413090
– Münker L., Rimvall M.K., Frostholm L., Ørnbøl E., Wellnitz K.B., Jeppesen P., Rosmalen J.G.M., Rask C.U. (2024). Exploring the course of functional somatic symptoms (FSS) from pre- to late adolescence and associated internalizing psychopathology – an observational cohort-study. BMC Psychiatry, 8;24(1):495. DOI: 1186/s12888-024-05937-3
– Saunders C., Gordon M., Righini C., Pedersen H.F., Rask C.U., Burton C., Frostholm L. (2024). Participatory design of bodysymptoms.org: An interactive web resource to explain multisystem functional somatic symptoms. J Psychosom Res, 183:111827. DOI: 1016/j.jpsychores.2024.111827
– Treufeldt H., Burton C. (2024). Stigmatisation in medical encounters for persistent physical symptoms/functional disorders: scoping review and thematic synthesis. Patient Education and Counseling, DOI: 10.1016/j.pec.2024.108198
– Treufeldt H., Burton C., McGhie Fraser B. (2024). Stigmatisation in clinical consultations for persistent physical symptoms/functional disorders: A best fit framework synthesis. Journal of Psychosomatic Research, 183:111828. DOI: 1016/j.jpsychores.2024.111828
– Münker L., Rimvall M.K., Frostholm L., Ornbol E., Wellnitz K.B., Jeppesen P., Rosmalen J.G.M., Rask C.U. (2024). Infancy predictors of functional somatic symptoms in pre- and late adolescence: a longitudinal cohort study. European Journal of Pediatrics, 184:57. DOI: 10.1007/s00431-024-05850-7
– Kustra-Mulder A., Liebau M., Grewer G., Rosmalen J.G.M., Cosci F., Rymaszewska J., Löwe B., Weigel A. (2024). Healthcare professionals’ views on factors influencing persistent somatic symptoms – ARISE-HCP online survey across countries. Journal of Psychosomatic Research, 111695, DOI: 1016/j.jpsychores.2024.111695
– Chaabouni A., Houwen J., Akkermans R., van Boven K., Walraven I., Blanker M.H., Schers H., Olde Hartman T. (2024). Which patients are at risk of developing symptom diagnoses that persist for more than a year in primary care? Development and external validation of a prediction model. Journal of Psychosomatic Research, 111859. DOI: 10.1016/j.jpsychores.2024.111859
– Tattan, M., Rosmalen, J.G.M., & Hanssen, D. (2025). Factors associated with receiving a Functional Disorder diagnostic label: A systematic review. PLoS ONE, 20(1), e0317236. DOI: 10.1371/journal.pone.0317236
– Cabreira, V., McWhirter, L., Stone, J., & Carson, A. (2025). Precipitating Factors for Functional Cognitive Disorder. European Journal of Neurology, 32(3), e70082. DOI: 10.1111/ene.70082
– Rometsch, C., Martin, A., Junne, F., & Cosci, F. (2025). Chronic pain in European adult populations: A systematic review of prevalence and associated clinical features. Pain, 166(4), Article 3406. DOI: 10.1097/j.pain.0000000000003406
– Mamo, N., Hanssen, D.J.C., Korten, S., Olde Hartman, T.C., Rosmalen, J.G.M., & Tak, L. (2025). Improving collaborative care networks for functional disorders and persistent somatic symptoms: a participatory action research study in the Netherlands. BMJ Open, 15(12), e107978. DOI: 10.1136/bmjopen-2025-107978
– von Werder, D., Aubele, M., Regnath, F., Tebbe, E., Mladenov, D., von Rheinbaben, V., Hahn, E., Schäfer, D., Biersack, K., Adorjan, K., Stubbe, H. C., Bogaerts, K., Jörres, R. A., Nowak, D., Van den Bergh, O., Glasauer, S., & Lehnen, N. (2025). Increased breathlessness in post‑COVID syndrome despite normal breathing patterns in a rebreathing challenge. Scientific Reports, 15(1), 27666. DOI: 10.1038/s41598-025-11728-x
– Rometsch, C., Martin, A., & Cosci, F. (2025). Predictors of treatment success of psychotherapy in functional disorders: A systematic review of the literature. Clinical Psychology & Psychotherapy, Article 70075. DOI: 10.1002/cpp.70075
– Cabreira, V., Frostholm, L., Stone, J., & Carson, A. (2025). Feasibility trial of a self‑help digital intervention for functional cognitive disorder. Brain Communications, 7(4). DOI: 10.1093/braincomms/fcaf248
– Mamo, N., Kustra‑Mulder, A., Hanssen, D.J.C., Weigel, A., Tak, L., Olde Hartman, T.C., Löwe, B., & Rosmalen, J.G.M. (2025). Patient experiences in multidisciplinary care for persistent somatic symptoms across four European countries: a cross‑sectional comparison. BMJ Open, 15(3), e097593. DOI: 10.1136/bmjopen-2024-097593
– Cabreira, V., Alty, J., Antic, S., Araujo, R., Aybek, S., Ball, H. A., Baslet, G., Bhome, R., Coebergh, J., Dubois, B., Edwards, M., Filipovic, S. R., Frederiksen, K. S., Harbo, T., Hayhow, B., Howard, R., Huntley, J., Isaacs, J., LaFrance, C., Larner, A., Di Lorenzo, F., Main, J., Mallam, E., Marra, C., Massano, J., McGrath, E., Moreira, I. P., Nobili, F., Pal, S., Pennington, C., Pereira, M., Perez, D., Popkirov, S., Rayment, D., Rossor, M., Russo, M., Santana, I., Schott, J., Scott, E. P., Taipa, R., Teodoro, T., Tinazzi, M., Tomic, S., Toniolo, S., Tørring, C. W., Wilkinson, T., Zeidler, M., Frostholm, L., McWhirter, L., Stone, J., & Carson, A. (2025). Development of a diagnostic checklist to identify functional cognitive disorder versus other neurocognitive disorders. BMJ Neurology Open, 7(1), e000918.
– Smakowski, A., Rosmalen, J., Löwe, B., Burton, C., & Toussaint, A. (2025). Empirical assessment of functional somatic disorder (FSD): frequency, applicability, and diagnostic refinement in a population‑based sample. BMC Medicine, 23, 221. DOI: 10.1186/s12916-025-04042-w
– Saunders, C., Pedersen, H.F., Rask, C.U., Greco, M., & Frostholm, L. (2025). Embodied wisdom: towards acceptable and helpful explanations for functional somatic symptoms. Medical Humanities. DOI: 10.1136/medhum-2025-013380
– Niwa, S., Fila‑Pawlowska, K., Rymaszewska, M., Gebarski, H., Van den Bergh, O., & Rymaszewska, J. (2025). The association between respiratory physiology and self‑reported respiratory symptoms in patients with persistent somatic symptoms. Journal of Psychosomatic Research, 197, 112342. DOI: 10.1016/j.jpsychores.2025.112342
– Ballering, A. V., Niwa, S., Van den Bergh, O., & Rosmalen, J.G.M. (2025). Developing a Measure for the Accuracy of Symptom Perception: The Congruence Between Self‑Reported Dyspnea and Physiological Parameters in the Dutch Lifelines Cohort Study. Psychosomatic Medicine. DOI: 10.1097/PSY.0000000000001382
– Petzke, T.M., Köteles, F., Van den Bergh, O., Witthöft, M. (2025). Physical Activity Decreases Somatic Symptom Distress in the Affect and Symptom Paradigm. Biopsychosocial Science and Medicine 87(8):565-575. DOI: 10.1097/PSY.0000000000001425
– Cabreira, V., Zeidler, M., McWhirter, L., Pala, S., Stone, J., Carson, A. (2025). Functional cognitive disorder in Alzheimer’s disease. Journal of the Neurological Sciences, 476:123618. DOI: 10.1016/j.jns.2025.123618
– Chaabouni, A., Houwen, J., Akkermans, R., Walraven, I., van Boven, K., Schers, H., & olde Hartman, T.C. (2025). Prevalence and management of symptom diagnoses in children in general practice. Canadian Family Physician, 71(4):e68-e74; DOI: 10.46747/cfp.7104e68
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- Common methodology toolbox: The aim of this toolbox is to harmonize the assessment of Functional Disorders and disorder-relevant association domains in the ETUDE projects. Relevant documents for the toolbox can be found on the OSF.
- Survey to evaluate healthcare for FD across Europe: cross-European surveys have been developed to assess the views of patients and practitioners on the state healthcare systems and their management of persistent systems throughout Europe. A detailed description can be found on the OSF.
- Structure and process indicators for health care evaluation: A description of how we are gaining an understanding into European healthcare networks, how to evaluate them and how we can compare care and care experiences across Europe. The document is publicly available on the OSF.
- Stigma instruments (IAT and questionnaire) available: Provisional recommendations for a questionnaire measurement instrument of functional somatic symptom/syndrome related stigma amongst healthcare professionals. The document is publicly available on the OSF.
- Online interventions for FD characterized by functional cognitive symptoms (Android and iPhone) or functional symptoms in general (website).
- Conceptual prototypes for anti-stigma products developed: An outline of the prototypes of anti-stigma products developed is publicly available on the OSF.
- European recommendations on treatment and health care for patients with FD: An outline of the prototypes of the European recommendations is publicly available on the OSF.
- Results of the ETUDE Work packages: summaries of the results of the ETUDE Work package on Mechanisms (OSF), Diagnosis (OSF), Treatment (OSF) and Stigma (OSF) are available online.