[1] McGill Univ, Ingram Sch Nursing, Montreal, PQ, Canada
[2] McGill Univ, Jewish Gen Hosp, Ctr Nursing Res, Montreal, PQ H3T 1E2, Canada
[3] McGill Univ, Jewish Gen Hosp, Lady Davis Inst, Montreal, PQ H3T 1E2, Canada
[4] Univ Sherbrooke, Fac Med & Hlth Sci, Sherbrooke, PQ J1K 2R1, Canada
[5] McGill Univ, Jewish Gen Hosp, Perinatal Mental Hlth Serv, Inst Community & Family Psychiat,Lady Davis Inst, Montreal, PQ H3T 1E2, Canada
[6] McGill Univ, Dept Psychiat, Montreal, PQ, Canada
[7] McGill Univ, Jewish Gen Hosp, Lady Davis Inst, Inst Community & Family Psychiat, Montreal, PQ H3T 1E2, Canada