[1] McGill Univ, Dept Psychiat, Montreal, PQ, Canada
[2] Douglas Mental Hlth Univ Inst, Prevent & Early Intervent Program Psychosis PEPP, Montreal, PQ, Canada
[3] Douglas Mental Hlth Univ Inst, 6875 Blvd LaSalle, Montreal, PQ H4H 1R3, Canada
[4] Univ Montreal, Dept Psychiat, Ctr Hosp, Montreal, PQ, Canada
[5] Jewish Gen Hosp, Episode Psychosis Program FEPP 1, Montreal, PQ, Canada
[6] McGill Univ, Hlth Ctr, Prevent & Early Intervent Program Psychosis PEPP, Montreal, PQ, Canada
[7] Jewish Gen Hosp, Montreal, PQ, Canada