1. World Health Organization. ICD-10, the ICD-10 Classification of Mental and Behavioural Disorders. Clinical Descriptions and Diagnostic Guidelines, World Health Organization;1992.
2. American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders:DSM IV, American Psychiatric Association;1994.
3. Okuma T. Modern Clinical Psychiatry, 12th ed. Tokyo:Kaneharashuppan, 2013.
4. Watanabe K, Konno S. Musculoskeletal pain management. Prog Med, 33:9-12, 2013.
5. Mashiko H. Indefinite complaints in orthopedic surgery. Japanese Journal of Clinical Psychiatry, 41:275-281, 2012.
6. Mizuno Y, Fukunaga M, Nakai Y. Differences in psychological characteristics between chronic pain patients and other psychosomatic (mind-body) disease patient. The Journal of the Japanese Society for the Study of Chronic Pain, 23:193-199, 2004.
7. Nagoshi Y. Recent advances in pharmacotherapy for somatic symptom and related disorders (somatoform disorders). Japanese Journal of Psychosomatic Medicine, 59:554-559, 2019.
8. Sellbom M, Wygant D, Bagby M. Utility of the MMPI-2-RF in detecting non-credible somatic complaints, Psychiatry Res, 197:295-301, 2012.
9. Otani K. Liaison treatment for patients with chronic pain of locomotive organ-experience of Fukushima Medical University Hospital. Japanese Journal of Psychosomatic Medicine, 51:709-714, 2011.
10. Naylor B, Boag S, Gustin SM. New evidence for a pain personality? A critical review of the last 120 years of pain and personality. Scand J Pain, 17:58-67, 2017.
11. Vendrig AA. The Minnesota Multiphasic Personality Inventory and chronic pain, a conceptual analysis of a long-standing but complicated relationship. Clin Psychol Rev, 20:533-559, 2000.
12. Fishbain DA, Cole B, Cutler RB, Lewis J, Rosomoff HL, Rosomoff RS. Chronic pain and the measurement of personality:do states influence traits? Pain Med, 7:509-529, 2006.
13. Dersh J, Polatin PB, Gatchel RJ. Chronic pain and psychopathology, research findings and theoretical considerations. Psychosom Med, 64:773-786, 2002.
14. Garyfallos G, Adamopoulou A, Karastergiou A, et al. Somatoform disorders:comorbidity with other DSM-III-R psychiatric diagnoses in Greece. Compr Psychiatry, 40:299-307, 1999.
15. Balasanyan M, Boone KB, Ermshar A, et al. Examination of the Modified Somatic Perception Questionnaire (MSPQ) in a large sample of credible and noncredible patients referred for neuropsychological testing. Clin Neuropsychol, 32:165-182, 2018.
16. Koelen JA, Eurelings-Bontekoe EH, van Broeckhuysen-Kloth SA, Snellen WM, Luyten P. Social cognition and levels of personality organization in patients with somatoform disorders, a case-control study. J Nerv Ment Dis, 202:217-223, 2014.
17. Vendrig AA, Derksen JJ, de Mey HR. MMPI-2 Personality Psychopathology Five (PSY-5) and prediction of treatment outcome for patients with chronic back pain. J Pers Assess, 74:423-438, 2000.
18. Hasegawa M, Hattori S, Ohnaka M, Ishizaki K, Goto F. Psychological characteristics of chronic pain patients. Journal of Japan Society of Pain Clinicians, 5:30-35, 1998.
19. Barnes D, Gatchel RJ, Mayer TG, Barnett J. Changes in MMPI profile levels of chronic low back pain patients following successful treatment. J Spinal Disord, 3:353-355, 1990.
20. McCreary C, Naliboff B, Cohen M. A comparison of clinically and empirically derived MMPI groupings in low back pain patients. J Clin Psychol, 45:560-570, 1989.
21. Williams DE, Thompson JK, Haber JD, Raczynski JM. MMPI and headache:a special focus on differential diagnosis, prediction of treatment outcome, and patient-treatment matching. Pain, 24:143-158, 1986.
22. McCreary C, Turner J, Dawson E. The MMPI as a predictor of response to conservative treatment for low back pain. J Clin Psychol, 35:278-284, 1979.
23. Kasahara S. Psychiatric approach for the patients with chronic pain. Japanese Journal of Clinical Psychiatry, 42:739-748, 2013.
24. Nikaido T, Yabuki S, Otani K, et al. Scientific approach for pain based on biopsychosocial model: liaison approach for chronic low back pain. Journal of Musculoskeletal Pain Research, 8:192-198, 2016.
25. Shioya T. History of MMPI, The Society for MMPI New Japanese Version MMPI. Tokyo: Kongoshuppan, 2004.
26. Noro H, Arakawa W, Ide S. MMPI Handbook, Basics to Understand, Japanese Clinical Society for the Study of MMPI. Tokyo:Kongoshuppan, 2014.
27. Butcher JN. MMPI-2 in Psychological Treatment. Oxford:Oxford University Press, 1990.
28. Kanazawa University Psychology Laboratory. MMPI Japanese Language Implementation Guide (Kanazawa University version). Kanazawa: Kanazawa University Psychology Laboratory, 1965.
29. Konno SI, Sekiguchi M. Association between brain and low back pain. J Orthop Sci, 23:3-7, 2018.
30. Lipsker CW, Bölte S, Hirvikoski T, Lekander M, Holmström L, Wicksell RK. Prevalence of autism traits and attention-deficit hyperactivity disorder symptoms in a clinical sample of children and adolescents with chronic pain. J Pain Res, 11:2827-2836, 2018.
31. Baeza-Velasco C, Cohen D, Hamonet C, et al. Autism, joint hypermobility-related disorders and pain. Front Psychiatry, 9:656, 2018.
32. Kooij JJS, Bijlenga D, Salerno L, et al. Updated European Consensus Statement on diagnosis and treatment of adult ADHD. Eur Psychiatry, 56: 14-34, 2019.
33. Bishop-Fitzpatrick L, Minshew NJ, Eack SM. A systematic review of psychosocial interventions for adults with autism spectrum disorders. J Autism Dev Disord, 43:687-694, 2013.
34. Ornduff SR, Brennan AF, Barrett CL. The Minnesota Multiphasic Personality Inventory (MMPI) Hysteria (Hy) scale:scoring bodily concern and psychological denial subscales in chronic back pain patients. J Behav Med, 11:131-146, 1988.
35. Kinder BN, Curtiss G, Kalichman S. Anxiety and anger as predictors of MMPI elevations in chronic pain patients. J Pers Assess, 50:651-661, 1986.
36. Aragona M, Tarsitani L, De Nitto S, Inghilleri M. DSM-IV-TR “pain disorder associated with psychological factors” as a nonhysterical form of somatization. Pain Res Manag, 13:13-18, 2008.
37. McGrath RE, O’Malley WB. The assessment of denial and physical complaints:the validity of the Hy scale and associated MMPI signs. J Clin Psychol, 42:754-760, 1986.
38. Tarescavage AM, Scheman J, Ben-Porath YS. Prospective comparison of the Minnesota Multiphasic Personality Inventory-2 (MMPI-2) and MMPI-2-Restructured Form (MMPI-2-RF) in predicting treatment outcomes among patients with chronic low back pain. J Clin Psychol Med Settings, 25:66-79, 2018.
39. Koelen JA, Houtveen JH, Abbass A, et al. Effectiveness of psychotherapy for severe somatoform disorder:meta-analysis. Br J Psychiatry, 204: 12-19, 2014.
40. Sutherland AM, Nicholls J, Bao J, Clarke H. Overlaps in pharmacology for the treatment of chronic pain and mental health disorders. Prog Neuropsychopharmacol Biol Psychiatry, 87:290-297, 2018.
41. van Dessel N, den Boeft M, van der Wouden JC, et al. Non-pharmacological interventions for somatoform disorders and medically unexplained physical symptoms (MUPS) in adults. Cochrane Database Syst Rev, CD011142, 2014.
42. van Ravesteijn H. Mindfulness-based cognitive therapy for patients with somatoform disorders. Tijdschr Psychiatr, 58:198-206, 2016.
43. Cyranka K, Rutkowski K, Mielimąka M, et al. Changes in personality functioning as a result of group psychotherapy with elements of individual psychotherapy in persons with neurotic and personality disorders-MMPI-2. Psychiatr Pol, 50:105-126, 2016.
44. Kurlansik SL, Maffei MS. Somatic symptom disorder. Am Fam Physician, 93:49-54, 2016.
45. Yoshino A, Okamoto Y, Jinnin R, Takagaki K, Mori A, Yamawaki S. Role of coping with negative emotions in cognitive behavioral therapy for persistent somatoform pain disorder:is it more important than pain catastrophizing? Psychiatry Clin Neurosci, 73:560-565, 2019.
46. Yoshino A, Okamoto Y, Doi M, et al. Effectiveness of group cognitive behavioral therapy for somatoform pain disorder patients in Japan:a preliminary non-case-control study. Psychiatry Clin Neurosci, 69:763-772, 2015.
47. Liu J, Gill NS, Teodorczuk A, Li ZJ, Sun J. The efficacy of cognitive behavioural therapy in somatoform disorders and medically unexplained physical symptoms:a meta-analysis of randomized controlled trials. J Affect Disord, 245:98-112, 2019.
48. Sumathipala A. What is the evidence for the efficacy of treatments for somatoform disorders? A critical review of previous intervention studies. Psychosom Med, 69:889-900, 2007.
49. Hilton L, Hempel S, Ewing BA, et al. Mindfulness meditation for chronic pain:systematic review and meta-analysis. Ann Behav Med, 51: 199-213, 2017.