1) Kim SW. [Psychosocial intervention for patients with schizophrenia]. J Korean Neuropsychiatr Assoc 2018 57:235-243. Korea.
2) Perkins DO, Gu H, Boteva K, Lieberman JA. Relationship between duration of untreated psychosis and outcome in first-episode schizophrenia: a critical review and meta-analysis. Am J Psychiatry 2005;162:1785-1804.
3) Choi W, Joo SW, Ahn S, Choi YJ, Kim SM, Lee J. [One-year clinical outcomes after diagnosis according to early medication adherence in first-episode schizophrenia: a nationwide, health insurance data-based retrospective cohort study]. Korean J Schizophr Res 2023 26:24-31. Korean.
4) Cechnicki A, Cichocki Ł, Kalisz A, Błądziński P, Adamczyk P, Franczyk-Glita J. Duration of untreated psychosis (DUP) and the course of schizophrenia in a 20-year follow-up study. Psychiatry Res 2014;219:420-425.
6) Schultze-Lutter F, Michel C, Schmidt SJ, Schimmelmann BG, Maric NP, Salokangas RK, et al. EPA guidance on the early detection of clinical high risk states of psychoses. Eur Psychiatry 2015;30:405-416.
8) Rek-Owodziń K, Tyburski E, Waszczuk K, Samochowiec J, Mak M. Neurocognition and social cognition—possibilities for diagnosis and treatment in ultra-high risk for psychosis state. Front Psychiatry 2021;12:765126.
10) Erzın G, Gülöksüz S. Early interventions for clinical high-risk state for psychosis. Noro Psikiyatr Ars 2021;58(Suppl 1):S7-S11.
12) Devoe DJ, Farris MS, Townes P, Addington J. Interventions and transition in youth at risk of psychosis: a systematic review and meta-analyses. J Clin Psychiatry 2020 81:17.r12053.
14) Revell ER, Neill JC, Harte M, Khan Z, Drake RJ. A systematic review and meta-analysis of cognitive remediation in early schizophrenia. Schizophr Res 2015;168:213-222.
15) Heinssen RK, Goldstein AB, Azrin ST. Evidence-based treatments for first episode psychosis: components of coordinated specialty care. Bethesda: National Institute of Mental Health; 2014.
16) Kim SY, Park JE, Seo HJ, Lee YJ, Jang BH, Son HJ. [NECA’s guidance for undertaking systemic reviews and meta-analyses for intervention]. 1st ed. Seoul: National Evidence-based Healthcare Collaborating Agency; 2011. Korean.
18) Nishida A, Ando S, Yamasaki S, Koike S, Ichihashi K, Miyakoshi Y, et al. A randomized controlled trial of comprehensive early intervention care in patients with first-episode psychosis in Japan: 1.5-year outcomes from the J-CAP study. J Psychiatr Res 2018;102:136-141.
21) McGorry PD, Yung AR, Phillips LJ, Yuen HP, Francey S, Cosgrave EM, et al. Randomized controlled trial of interventions designed to reduce the risk of progression to first-episode psychosis in a clinical sample with subthreshold symptoms. Arch Gen Psychiatry 2002;59:921-928.
23) Bendall S, Killackey E, Jackson H, Gleeson J. Befriending manual. Melbourne: ORYGEN Research Centre; 2003.
24) Jackson HJ, McGorry PD, Killackey E, Bendall S, Allott K, Dudgeon P, et al. Acute-phase and 1-year follow-up results of a randomized controlled trial of CBT versus Befriending for first-episode psychosis: the ACE project. Psychol Med 2008;38:725-735.
25) French P, Morrison AP. Early detection and cognitive therapy for people at high risk of developing psychosis: a treatment approach. Chichester: John Wiley & Sons; 2004.
26) Morrison AP, French P, Walford L, Lewis SW, Kilcommons A, Green J, et al. Cognitive therapy for the prevention of psychosis in people at ultra-high risk: randomised controlled trial. Br J Psychiatry 2004;185:291-297.
30) Turner DT, van der Gaag M, Karyotaki E, Cuijpers P. Psychological interventions for psychosis: a meta-analysis of comparative outcome studies. Am J Psychiatry 2014;171:523-538.
32) Jackson H, McGorry P, Edwards J, Hulbert C, Henry L, Harrigan S, et al. A controlled trial of cognitively oriented psychotherapy for early psychosis (COPE) with four-year follow-up readmission data. Psychol Med 2005;35:1295-1306.
38) Donohoe G, Dillon R, Hargreaves A, Mothersill O, Castorina M, Furey E, et al. Effectiveness of a low support, remotely accessible, cognitive remediation training programme for chronic psychosis: cognitive, functional and cortical outcomes from a single blind randomised controlled trial. Psychol Med 2018;48:751-764.
39) Glenthøj LB, Hjorthøj C, Kristensen TD, Davidson CA, Nordentoft M. The effect of cognitive remediation in individuals at ultra-high risk for psychosis: a systematic review. NPJ Schizophr 2017;3:20.
42) Leavey G, Gulamhussein S, Papadopoulos C, Johnson-Sabine E, Blizard B, King M. A randomized controlled trial of a brief intervention for families of patients with a first episode of psychosis. Psychol Med 2004;34:423-431.
43) Zhang M, Wang M, Li J, Phillips MR. Randomised-control trial of family intervention for 78 first-episode male schizophrenic patients. An 18-month study in Suzhou, Jiangsu. Br J Psychiatry Suppl 1994;24:96-102.
44) Bergström T, Seikkula J, Alakare B, Mäki P, Köngäs-Saviaro P, Taskila JJ, et al. The family-oriented open dialogue approach in the treatment of first-episode psychosis: nineteen-year outcomes. Psychiatry Res 2018;270:168-175.
45) Seikkula J, Olson ME. The open dialogue approach to acute psychosis: its poetics and micropolitics. Fam Process 2003;42:403-418.
46) Lecomte T, Leclerc C, Corbière M, Wykes T, Wallace CJ, Spidel A. Group cognitive behavior therapy or social skills training for individuals with a recent onset of psychosis? Results of a randomized controlled trial. J Nerv Ment Dis 2008;196:866-875.
48) van der Gaag M, Smit F, Bechdolf A, French P, Linszen DH, Yung AR, et al. Preventing a first episode of psychosis: meta-analysis of randomized controlled prevention trials of 12 month and longer-term follow-ups. Schizophr Res 2013;149:56-62.
49) Andreou C, Bailey B, Borgwardt S. Assessment and treatment of individuals at high risk for psychosis. BJPsych Adv 2019;25:177-184.
51) Gómez-Revuelta M, Pelayo-Terán JM, Juncal-Ruiz M, Vázquez-Bourgon J, Suárez-Pinilla P, Romero-Jiménez R, et al. Antipsychotic treatment effectiveness in first episode of psychosis: PAFIP 3-year follow-up randomized clinical trials comparing haloperidol, olanzapine, risperidone, aripiprazole, quetiapine, and ziprasidone. Int J Neuropsychopharmacol 2020;23:217-229.
53) Amminger GP, Schäfer MR, Papageorgiou K, Klier CM, Cotton SM, Harrigan SM, et al. Long-chain omega-3 fatty acids for indicated prevention of psychotic disorders: a randomized, placebo-controlled trial. Arch Gen Psychiatry 2010;67:146-154.
56) Chen AT, Chibnall JT, Nasrallah HA. A meta-analysis of placebo-controlled trials of omega-3 fatty acid augmentation in schizophrenia: possible stage-specific effects. Ann Clin Psychiatry 2015;27:289-296.
58) Ingole S, Belorkar N, Waradkar P, Shrivastava M. Role of ascorbic acid supplementation on prevention of olanzapine induced metabolic side effects in schizophrenic patients. Indian J Public Health Res Dev 2011;2:12-16.
60) Addington J, Epstein I, Liu L, French P, Boydell KM, Zipursky RB. A randomized controlled trial of cognitive behavioral therapy for individuals at clinical high risk of psychosis. Schizophr Res 2011;125:54-61.
64) Bertelsen M, Jeppesen P, Petersen L, Thorup A, Øhlenschlaeger J, le Quach P, et al. Five-year follow-up of a randomized multicenter trial of intensive early intervention vs standard treatment for patients with a first episode of psychotic illness: the OPUS trial. Arch Gen Psychiatry 2008;65:762-771.
65) Sigrúnarson V, Gråwe RW, Morken G. Integrated treatment vs. treatment-as-usual for recent onset schizophrenia; 12 year follow-up on a randomized controlled trial. BMC Psychiatry 2013;13:200.
66) Grawe RW, Falloon IR, Widen JH, Skogvoll E. Two years of continued early treatment for recent-onset schizophrenia: a randomised controlled study. Acta Psychiatr Scand 2006;114:328-336.
67) Palma C, Farriols N, Frías A, Cañete J, Gomis O, Fernández M, et al. Randomized controlled trial of cognitive-motivational therapy program (PIPE) for the initial phase of schizophrenia: maintenance of efficacy at 5-year follow up. Psychiatry Res 2019;273:586-594.
68) Petersen L, Nordentoft M, Jeppesen P, Ohlenschaeger J, Thorup A, Christensen TØ, et al. Improving 1-year outcome in first-episode psychosis: OPUS trial. Br J Psychiatry Suppl 2005;48:s98-s103.
70) McGorry PD, Nelson B, Phillips LJ, Yuen HP, Francey SM, Thampi A, et al. Randomized controlled trial of interventions for young people at ultra-high risk of psychosis: twelve-month outcome. J Clin Psychiatry 2013;74:349-356.