1 Early Intervention in Psychosis Program, Instituto Psiquiátrico "Dr. José Horwitz Barak" , Santiago , Chile ; Facultad de Medicina, Universidad Finis Terrae , Santiago , Chile.
2 Early Intervention in Psychosis Program, Instituto Psiquiátrico "Dr. José Horwitz Barak" , Santiago , Chile.
3 Early Intervention in Psychosis Program, Instituto Psiquiátrico "Dr. José Horwitz Barak" , Santiago , Chile ; Department of Psychiatry, Facultad de Medicina Clínica Alemana Universidad del Desarrollo , Santiago , Chile.