Early manifestations and first-contact incidence of schizophrenia in different cultures. A preliminary report on the initial evaluation phase of the WHO Collaborative Study on determinants of outcome of severe mental disorders. Psychol Med. 1986 Nov;16(4):909-28. Sartorius N, Jablensky A, Korten A, Ernberg G, Anker M, Cooper JE, Day R. The results provide strong support for […]