[1] Mem Univ, Fac Nursing, 300 Prince Phillip Dr, St John, NF A1B 3V6, Canada
[2] Western Ctr Publ Hlth & Family Med, Schulich Sch Med & Dent, Dept Epidemiol & Biostat, 1465 Richmond St, London, ON N6G 2M1, Canada
[3] Univ Sherbrooke, Dept Med Famille & Med Urgence, FMSS, Sherbrooke, PQ J1H 5N4, Canada
[4] Queens Univ, Sch Nursing, 92 Barrie St, Kingston, ON K7L 3N6, Canada
[5] Dalhousie Univ, Fac Hlth, Sch Nursing, Box 15000,5869 Univ Ave, Halifax, NS B3H 4R2, Canada
[6] McMaster Univ, Hlth Sci Ctr, Sch Nursing, 1280 Main St West, Hamilton, ON L8S 4K1, Canada
[7] Mem Univ, Fac Med, 300 Prince Phillip Dr, St John, NF A1B 3V6, Canada
[8] Palliser Primary Care Network, 104,140 Maple Ave SE, Medicine Hat, AB T1A 8C1, Canada
[9] Ctr Nursing Studies, 100 Forest Rd, St John, NF A1A 1E5, Canada