American Psychiatric Association. (2013). Diagnostic and Statistical Manual of Mental Disorders. Fifth Edition. Arlington, VA: American Psychiatric Association.
Kroenke, K. (2007). Efficacy of treatment for somatoform disorders: A review of randomized controlled trials. Psychosomatic Medicine, 69(9), 881–888. https://doi.org/10.1097/PSY.0b013e31815b00c
Bauer, M., Hersey, D., Kasuba, J., Lauridsen, A., Stewart, A., B. (2014). Somatic symptom disorder: Effective techniques for diagnosing and managing this complex condition in primary care practices. Consultant, 54(9), 1–12.
Fjorback, L. O., Arendt, M., Ørnbøl, E., Walach, H., Rehfeld, E., Schröder, A., & Fink, P. (2013). Mindfulness therapy for somatization disorder and functional somatic syndromes – Randomized trial with one-year follow-up. Journal of Psychosomatic Research, 74(1), 31–40. https://doi.org/10.1016/j.jpsychores.2012.09.006
Hedman, E., Axelsson, E., Andersson, E., Lekander, M., & Ljótsson, B. (2016). Exposure-based cognitive–behavioural therapy via the internet and as bibliotherapy for somatic symptom disorder and illness anxiety disorder: randomised controlled trial. British Journal of Psychiatry, 209(5), 407–413. https://doi.org/10.1192/bjp.bp.116.181396
Hinz, A., Ernst, J., Glaesmer, H., Brähler, E., Rauscher, F. G., Petrowski, K., & Kocalevent, R. D. (2017). Frequency of somatic symptoms in the general population: Normative values for the Patient Health Questionnaire-15 (PHQ-15). Journal of Psychosomatic Research, 96, 27–31. https://doi.org/10.1016/j.jpsychores.2016.12.017
Kroenke, K., Spitzer, R. L., & Williams, J. B. W. (2002). The PHQ-15: Validity of a new measure for evaluating the severity of somatic symptoms. Psychosomatic Medicine, 64(2), 258–266. https://doi.org/10.1097/00006842-200203000-00008
Salkovskis, P.M., Rimes, K.A., Warwick, H.M.C. & Clark, D. . (2002). The Health Anxiety Inventory: development and validation of scales for the measurement of health anxiety and hypochondriasis. Psychological Medicine, Vol. 32, 843-853. Psychological Medi, 843-853, 843–853.
