1. Burns T, Patrick D. Social functioning as an outcome measure in schizophrenia studies. Acta Psychiatr Scand 2007;116:403-418.
3. Cotter J, Kaess M, Yung A. Childhood trauma and functional disability in psychosis, bipolar disorder and borderline personality disorder: a review of the literature. Ir J Psychol Med 2015;32:21-30.
4. Robertson BR, Prestia D, Twamley EW, Patterson TL, Bowie CR, Harvey PD. Social competence versus negative symptoms as predictors of real world social functioning in schizophrenia. Schizophre Res 2014;160:136-141.
5. Simonsen C, Sundet K, Vaskinn A, Ueland T, Romm KL, Hellvin T, et al. Psychosocial function in schizophrenia and bipolar disorder: relationship to neurocognition and clinical symptoms. J Int Neuropsychol Soc 2010;16:771-783.
6. Dacquino C, De Rossi P, Spalletta G. Schizophrenia and bipolar disorder: the road from similarities and clinical heterogeneity to neurobiological types. Clin Chim Acta 2015;449:49-59.
8. Ketter TA, Wang PW, Becker OV, Nowakowska C, Yang YS. Psychotic bipolar disorders: dimensionally similar to or categorically different from schizophrenia? J PsychiatrRes 2004;38:47-61.
11. Green MF. Cognitive impairment and functional outcome in schizophrenia and bipolar disorder. J Clin Psychiatry 2006;67(Suppl 9):3-8. discussion 36-42.
12. Martinez Aran A, Vieta E, Torrent C, Sanchez Moreno J, Goikolea J, Salamero M, et al. Functional outcome in bipolar disorder: the role of clinical and cognitive factors. Bipolar Disord 2007;9:103-113.
13. Fett A-KJ, Viechtbauer W, Penn DL, van Os J, Krabbendam L. The relationship between neurocognition and social cognition with functional outcomes in schizophrenia: a meta-analysis. Neurosci Biobehav Rev 2011;35:573-588.
14. Wingo AP, Harvey PD, Baldessarini RJ. Neurocognitive impairment in bipolar disorder patients: functional implications. Bipolar Disord 2009;11:113-125.
17. Hooker C, Park S. Emotion processing and its relationship to social functioning in schizophrenia patients. Psychiatry Res 2002;112:41-50.
18. Lahera G, Herrera S, Reinares M, Benito A, Rullas M, González Cases J, et al. Hostile attributions in bipolar disorder and schizophrenia contribute to poor social functioning. Acta Psychiatr Scand 2015;131:472-482.
19. Lee S, Kim S, Chung Y, Park Y, Kim J. Neurocognition, Social Cognition and Functional Outcomes of Schizophrenia Patients. Oxford: Schozophrenia Bulletin; 2007.
20. Thonse U, Behere RV, Praharaj SK, Sharma PSVN. Facial emotion recognition, socio-occupational functioning and expressed emotions in schizophrenia versus bipolar disorder. Psychiatry Res 2018;264:354-360.
21. Vlad M, Raucher-Chéné D, Henry A, Kaladjian A. Functional outcome and social cognition in bipolar disorder: is there a connection? Eur Psychiatry 2018;52:116-125.
22. Alameda L, Ferrari C, Baumann P, Gholam-Rezaee M, Do K, Conus P. Childhood sexual and physical abuse: age at exposure modulates impact on functional outcome in early psychosis patients. Psychol Med 2015;45:2727-2736.
23. Andrianarisoa M, Boyer L, Godin O, Brunel L, Bulzacka E, Aouizerate B, et al. Childhood trauma, depression and negative symptoms are independently associated with impaired quality of life in schizophrenia. Results from the national FACE-SZ cohort. Schizophr Res 2017;185:173-181.
24. Schenkel LS, Spaulding WD, DiLillo D, Silverstein SM. Histories of childhood maltreatment in schizophrenia: relationships with premorbid functioning, symptomatology, and cognitive deficits. Schizophr Res 2005;76:273-286.
25. Fowke A, Ross S, Ashcroft K. Childhood maltreatment and internalized shame in adults with a diagnosis of bipolar disorder. Clin Psychol Psychother 2012;19:450-457.
27. Xie P, Wu K, Zheng Y, Guo Y, Yang Y, He J, et al. Prevalence of childhood trauma and correlations between childhood trauma, suicidal ideation, and social support in patients with depression, bipolar disorder, and schizophrenia in southern China. J Affect Disord 2018;228:41-48.
29. López-Mongay D, Ahuir M, Crosas JM, Navarro JB, Monreal JA, Obiols JE, et al. The effect of child sexual abuse on social functioning in schizophrenia spectrum disorders. J Interpers Violence 2018;[Epub ahead of print].
30. Kim JS, Lee SH. Influence of interactions between genes and childhood trauma on refractoriness in psychiatric disorders. Prog Neuropsychopharmacol Biol Psychiatry 2016;70:162-169.
31. Näätänen R. Mismatch negativity (MMN): perspectives for application. Int J Psychophysiol 2000;37:3-10.
32. Pumprla J, Howorka K, Groves D, Chester M, Nolan J. Functional assessment of heart rate variability: physiological basis and practical applications. Int J Cardiology 2002;84:1-14.
33. Fujibayashi M, Matsumoto T, Kishida I, Kimura T, Ishii C, Ishii N, et al. Autonomic nervous system activity and psychiatric severity in schizophrenia. Psychiatry Clin Neurosci 2009;63:538-545.
34. Lee SH, Sung K, Lee KS, Moon E, Kim CG. Mismatch negativity is a stronger indicator of functional outcomes than neurocognition or theory of mind in patients with schizophrenia. Prog Neuropsychopharmacol Biol Psychiatry 2014;48:213-219.
35. Light GA, Braff DL. Stability of mismatch negativity deficits and their relationship to functional impairments in chronic schizophrenia. Am J Psychiatry 2005;162:1741-1743.
36. Chitty KM, Lagopoulos J, Lee RS, Hickie IB, Hermens DF. A systematic review and meta-analysis of proton magnetic resonance spectroscopy and mismatch negativity in bipolar disorder. Eur Neuropsychopharmacol 2013;23:1348-1363.
39. Umbricht D, Krljes S. Mismatch negativity in schizophrenia: a metaanalysis. Schizophr Res 2005;76:1-23.
40. Light GA, Braff DL. Mismatch negativity deficits are associated with poor functioning in schizophrenia patients. Arch Gen Psychiatry 2005;62:127-136.
42. Henry BL, Minassian A, Paulus MP, Geyer MA, Perry W. Heart rate variability in bipolar mania and schizophrenia. J Psychiatr Res 2010;44:168-176.
43. Bassett D, Bear N, Nutt D, Hood S, Bassett S, Hans D. Reduced heart rate variability in remitted bipolar disorder and recurrent depression. Aust N Z J Psychiatry 2016;50:793-804.
44. Cohen H, Kaplan Z, Kotler M, Mittelman I, Osher Y, Bersudsky Y. Impaired heart rate variability in euthymic bipolar patients. Bipolar Disord 2003;5:138-143.
45. Chang HA, Chang CC, Kuo TB, Huang SY. Distinguishing bipolar II depression from unipolar major depressive disorder: differences in heart rate variability. World J Biol Psychiatry 2015;16:351-360.
47. Valkonen Korhonen M, Tarvainen MP, Ranta Aho P, Karjalainen PA, Partanen J, Karhu J, et al. Heart rate variability in acute psychosis. Psychophysiology 2003;40:716-726.
48. Quintana DS, Westlye LT, Kaufmann T, Rustan Ø, Brandt CL, Haatveit B, et al. Reduced heart rate variability in schizophrenia and bipolar disorder compared to healthy controls. Acta Psychiatr Scand 2016;133:44-52.
50. Appelhans BM, Luecken LJ. Heart rate variability as an index of regulated emotional responding. Rev Gen Psychol 2006;10:229-240.
51. Quintana DS, Guastella AJ, Outhred T, Hickie IB, Kemp AH. Heart rate variability is associated with emotion recognition: direct evidence for a relationship between the autonomic nervous system and social cognition. Int J Psychophysiol 2012;86:168-172.
52. Geisler FC, Vennewald N, Kubiak T, Weber H. The impact of heart rate variability on subjective well-being is mediated by emotion regulation. Pers Individ Diff 2010;49:723-728.
53. First MB, Spitzer RL, Gibbon M, Williams JB. Structured Clinical Interview for DSM-IV Axis I Disorders. New York: New York State Psychiatric Institute; 1995.
55. Young RC, Biggs JT, Ziegler VE, Meyer DA. A rating scale for mania: reliability, validity and sensitivity. Br J Psychiatry 1978;133:429-435.
56. Zanello A, Weber BR, Gex-Fabry M, Maercker A, Guimon J. Validation of the QFS measuring the frequency and satisfaction in social behaviours in psychiatric adult population. L’Encephale 2006;32:45-59.
57. Lezak MD, Howieson DB, Loring DW, Fischer JS. Neuropsychological Assessment. New York, NY: Oxford University Press; 2004.
58. Kim H. Assessment of memory disorders using Rey-Kim memory test. Korean J Rehabil Psychol 2001;8:29-48.
59. Jolliffe D, Farrington DP. Development and validation of the Basic Empathy Scale. J Adolesc 2006;29:589-611.
60. Klin A. Attributing social meaning to ambiguous visual stimuli in higher-functioning autism and Asperger syndrome: The social attribution task. J Child Psychol Psychiatry 2000;41:831-846.
61. Klin A, Jones W. Attributing social and physical meaning to ambiguous visual displays in individuals with higher-functioning autism spectrum disorders. Brain Cogn 2006;61:40-53.
62. Bernstein DP, Stein JA, Newcomb MD, Walker E, Pogge D, Ahluvalia T, et al. Development and validation of a brief screening version of the Childhood Trauma Questionnaire. Child Abuse Negl 2003;27:169-190.
65. Usall J, Haro JM, Araya S, Moreno B, Muñoz PE, Martínez A, et al. Social functioning in schizophrenia: what is the influence of gender? Eur J Psychiatry 2007;21:199-205.
66. Ochoa S, Usall J, Villalta-Gil V, Vilaplana M, Márquez M, Valdelomar M, et al. Influence of age at onset on social functioning in outpatients with schizophrenia. Eur J Psychiatry 2006;20:157-163.
67. Di Simplicio M, Costoloni G, Western D, Hanson B, Taggart P, Harmer C. Decreased heart rate variability during emotion regulation in subjects at risk for psychopathology. Psychol Med 2012;42:1775-1783.
71. Gil A, Gama CS, de Jesus DR, Lobato MI, Zimmer M, Belmonte-deAbreu P. The association of child abuse and neglect with adult disability in schizophrenia and the prominent role of physical neglect. Child Abuse Neglect 2009;33:618-624.
72. Lysaker PH, Meyer PS, Evans JD, Clements CA, Marks KA. Childhood sexual trauma and psychosocial functioning in adults with schizophrenia. Psychiatr Serv 2001;52:1485-1488.
74. Hughes JW, Stoney CM. Depressed mood is related to high-frequency heart rate variability during stressors. Psychosom Med 2000;62:796-803.
75. Gaebler M, Daniels JK, Lamke JP, Fydrich T, Walter H. Heart rate variability and its neural correlates during emotional face processing in social anxiety disorder. Biol Psychol 2013;94:319-330.
76. Bassett D. A literature review of heart rate variability in depressive and bipolar disorders. Aust N Z J Psychiatry 2016;50:511-519.
77. Faurholt-Jepsen M, Kessing LV, Munkholm K. Heart rate variability in bipolar disorder: a systematic review and meta-analysis. Neurosci Biobehav Rev 2017;73:68-80.
78. Faurholt-Jepsen M, Brage S, Kessing LV, Munkholm K. State-related differences in heart rate variability in bipolar disorder. J Psychiatr Res 2017;84:169-173.
79. Müller LE, Bertsch K, Bülau K, Herpertz SC, Buchheim A. Emotional neglect in childhood shapes social dysfunctioning in adults by influencing the oxytocin and the attachment system: Results from a population-based study. Int J Psychophysiol 2019;136:73-80.
80. Khanjani Z, Mosanezhad Jeddi E, Hekmati I, Khalilzade S, Etemadi Nia M, Andalib M, et al. Comparison of cognitive empathy, emotional empathy, and social functioning in different age groups. Aust Psychol 2015;50:80-85.
81. Kardos P, Leidner B, Pléh C, Soltész P, Unoka Z. Empathic people have more friends: Empathic abilities predict social network size and position in social network predicts empathic efforts. Soc Networks 2017;50:1-5.
82. Rafnsson SB, Shankar A, Steptoe A. Longitudinal influences of social network characteristics on subjective well-being of older adults: findings from the ELSA study. J Aging Health 2015;27:919-934.
83. Bennik EC, Jeronimus BF, aan het Rot M. The relation between empathy and depressive symptoms in a Dutch population sample. J Affect Disord 2019;242:48-51.
84. Kupferberg A, Bicks L, Hasler G. Social functioning in major depressive disorder. Neurosci Biobehav Rev 2016;69:313-332.