References:
1. Crumlish N, Whitty P, Clarke M, et al. Beyond the critical period: longitudinal study of 8-year outcome in first-episode non-affective psychosis. Br J Psychiatry 2009; 194:18–24.
2. Fusar-Poli McGorry PD, Kane JM. Improving outcomes of first-episode psychosis: an overview. World Psychiatry 2017; 16: 251–265.
Early-course critical period of psychosis