1. Penner JD, Brown AS. Prenatal infectious and nutritional factors and risk of adult schizophrenia. Expert Rev Neurother. 2007 Jul; 7:797–805. https://doi.org/10.1586/14737175.7.7.797 PMID: 17610387
2. Pedersen CB, Mortensen PB. Evidence of a dose-response relationship between urbanicity during upbringing and schizophrenia risk. Arch Gen Psychiatry. 2001 Nov; 58:1039–46. https://doi.org/10. 1001/archpsyc.58.11.1039 PMID: 11695950
3. Cantor-Graae E, Selten JP. Schizophrenia and migration: a meta-analysis and review. Am J Psychiatry. 2005 Jan; 162:12–24. https://doi.org/10.1176/appi.ajp.162.1.12 PMID: 15625195
4. Wohl M, Gorwood P. Paternal ages below or above 35 years old are associated with a different risk of schizophrenia in the offspring. Eur Psychiatry. 2007 Jan; 22:22–6. https://doi.org/10.1016/j.eurpsy. 2006.08.007 PMID: 17142012
5. Ferdinand RF, Sondeijker F, Van der Ende J, Selten JP, Huizink A, Verhulst FC. Cannabis use predicts future psychotic symptoms, and vice versa. Addiction. 2005 May; 100:612–8. https://doi.org/10.1111/j. 1360-0443.2005.01070.x PMID: 15847618
6. Ross CA, Anderson G, Clark P. Childhood abuse and the positive symptoms of schizophrenia. Hosp Community Psychiatry. 1994 May; 45:489–91. PMID: 8045548
7. Read J, Argyle N. Hallucinations, delusions, and thought disorder among adult psychiatric inpatients with a history of child abuse. Psychiatr Serv. 1999 Nov; 50:1467–72. https://doi.org/10.1176/ps.50.11. 1467 PMID: 10543857
8. Read J, van OS J, Morrison AP, Ross CA. Childhood trauma, psychosis and schizophrenia: a literature review with theoretical and clinical implications. Acta Psychiatr Scand. 2005 Nov; 112:330–50. https:// doi.org/10.1111/j.1600-0447.2005.00634.x PMID: 16223421
9. Furukawa T, Mizukawa R, Hirai T, Fujihara S, Kitamura T, Takahashi K. Childhood parental loss and schizophrenia: evidence against pathogenic but for some pathoplastic effects. Psychiatry Res. 1998 Dec 14; 81:353–62. https://doi.org/10.1016/s0165-1781(98)00113-9 PMID: 9925186
10. Arseneault L, Cannon M, Fisher HL, Polanczyk G, Moffitt TE, Caspi A. Childhood trauma and children’s emerging psychotic symptoms: A genetically sensitive longitudinal cohort study. Am J Psychiatry. 2011 Jan; 168:65–72. https://doi.org/10.1176/appi.ajp.2010.10040567 PMID: 20952460
11. Fromm-Reichmann F. Notes on the development of treatment of schizophrenics by psychoanalytic psy- chotherapy. Psychiatry. 1948; 11:263–273. https://doi.org/10.1080/00332747.1948.11022688 PMID: 18889231
12. Wynne LC, Ryckoff I, Day J. Hirsch S. Pseudo-mutuality in the family relations of schizophrenics. Psy- chiatry. 1958; 21:205–220. https://doi.org/10.1080/00332747.1958.11023128 PMID: 13567960
13. Lidz T, Cornelison AR, Fleck S, Terry D. The intrafamilial environment of schizophrenic patients: II. Mar- ital schism and marital skew. Am J Psychiatry. 1957; 114:241. https://doi.org/10.1176/ajp.114.3.241 PMID: 13458483
14. Rosenthal D, Wender PH, Kety SS, Schulsinger F, Welner J, Ostergaard L. Schizophrenics’ offspring reared in adoptive homes. Journal of Psychiatric Research. 1968 Nov; 6 Suppl.1: 377–391.
15. Wender PH, Rosenthal D, Kety SS, Schulsinger F, Weiner J. Cross-fostering: A research strategy for clarifying the role of genetic and experiential factors in the etiology of schizophrenia. Arch Gen Psychia- try. 1974; 30(1):121–128 https://doi.org/10.1001/archpsyc.1974.01760070097016 PMID: 4808731
16. Varese F, Smeets F, Drukker M, et al. Childhood adversities increase the risk of psychosis: a meta- analysis of patient-control, prospective- and cross-sectional cohort studies. Schizophr Bull. 2012 Jun; 38:661–71. PMID: 22461484
17. Trotta A, Murray RM, Fisher HL. The impact of childhood adversity on the persistence of psychotic symptoms: a systematic review and meta-analysis. Psychol Med. 2015; 45:2481–98. https://doi.org/10. 1017/S0033291715000574 PMID: 25903153
18. Parker G, Fairley M, Greenwood J, Jurd S, Silove D. Parental representations of schizophrenics and their association with onset and course of schizophrenia. Br J Psychiatry. 1982 Dec; 141:573–81. https://doi.org/10.1192/bjp.141.6.573
19. Aspelmeier JE, Elliott AN, Smith CH. Childhood sexual abuse, attachment, and trauma symptoms in college females: the moderating role of attachment. Child Abuse Negl. 2007 May; 31:549–66. https:// doi.org/10.1016/j.chiabu.2006.12.002 PMID: 17391758
20. Liberman RP, Kopelowicz A. Recovery from schizophrenia: a concept in search of research. Psychiatr Serv. 2005 Jun; 56:735–42. https://doi.org/10.1176/appi.ps.56.6.735 PMID: 15939952
21. Robinson DG, Woerner MG, McMeniman M, Mendelowitz A, Bilder RM. Symptomatic and functional recovery from a first episode of schizophrenia or schizoaffective disorder. Am J Psychiatry. 2004 Mar; 161:473–9. https://doi.org/10.1176/appi.ajp.161.3.473 PMID: 14992973
22. Bobes J, Ciudad A, Alvarez E, San L, Polavieja P, Gilaberte I. Recovery from schizophrenia: results from a 1-year follow-up observational study of patients in symptomatic remission. Schizophr Res. 2009 Nov; 115:58–66. https://doi.org/10.1016/j.schres.2009.07.003 PMID: 19729283
23. Vogel P. A., Stiles T. C., Nordah H. M. Recollections of parent-child relationships in OCD out-patients compared to depressed out-patients and healthv controls. Acta Psychiatr Scand. 1997; 96:469–474 https://doi.org/10.1111/j.1600-0447.1997.tb09949.x
24. Parker G. Parental reports of depressives. Journal of Affective Disorders. 1981; 3:131–140. https://doi. org/10.1016/0165-0327(81)90038-0 PMID: 6454707
25. Wilhelm K, Niven H, Parker G, Hadzi-Pavlovic D. The Stability of the Parental Bonding Instrument Over a 20-year Period. Psychol Med. 2005 Mar; 35(3):387–93. https://doi.org/10.1017/s0033291704003538 PMID: 15841874
26. Parker G. The measurement of parental style and its relevance to psychiatric disorder. Soc Psychiatry. 1984; 19:75–81 https://doi.org/10.1007/BF00583818
27. Parker G, Tupling H, Brown LB. A parental bonding instrument. British Journal of Medical Psychology. 1979; 52:1–10.
28. Kitamura T, Suzuki T. A validation study of the Parental Bonding Instrument in a Japanese population. Jpn J Psychiatry Neurol. 1993 Mar; 47:29–36. https://doi.org/10.1111/j.1440-1819.1993.tb02026.x PMID: 8411788
29. Prinkryl R, Kholova M, Kucerova HP, Ceskova E. Prevalence of remission and recovery in schizophre- nia in the Czech Republic. Compr Psychiatry. 2013 Oct; 54:1111–6. https://doi.org/10.1016/j. comppsych.2013.05.006 PMID: 23810077
30. Bebbington PE, Bhugra D, Brugha T, et al. Psychosis, victimisation and childhood disadvantage: evi- dence from the second British National Survey of Psychiatric Morbidity. Br J Psychiatry. 2004 Sep; 185:220–6. https://doi.org/10.1192/bjp.185.3.220 PMID: 15339826
31. Butzlaff RL, Hooley JM. Expressed emotion and psychiatric relapse: a meta-analysis. Arch Gen Psychi- atry. 1998 Jun; 55:547–52. https://doi.org/10.1001/archpsyc.55.6.547 PMID: 9633674
32. Catalan A, Angosto V, Diaz A, et al. Relation between psychotic symptoms, parental care and childhood trauma in severe mental disorders. Psychiatry Res. 2017 May; 251:78–84. https://doi.org/10.1016/j. psychres.2017.02.017 PMID: 28189941
33. Done DJ, Crow TJ, Johnstone EC, Sacker A. Childhood antecedents of schizophrenia and affective ill- ness: social adjustment at ages 7 and 11. BMJ. 1994 Sep 17; 309:699–703. https://doi.org/10.1136/bmj.309.6956.699 PMID: 7950522
34. Segrin C, Woszidlo A, Givertz M, Montgomery N. Parent and child traits associated with overparenting. Journal of Social and Clinical Psychology. 2013; 32: 569–595.
35. Penttila¨ M, Ja¨ a¨ skela¨ inen E, Hirvonen N, Isohanni M, Miettunen J. Duration of untreated psychosis as predictor of long-term outcome in schizophrenia: systematic review and meta-analysis. Br J Psychiatry. 2014; 205:88–94. https://doi.org/10.1192/bjp.bp.113.127753 PMID: 25252316