[1] Royal Brisbane Hosp, Brisbane, Qld 4029, Australia
[2] Brock Univ, St Catharines, ON, Canada
[3] Radboud Univ Nijmegen, Med Ctr, NL-6525 ED Nijmegen, Netherlands
[4] Vancouver Coastal Hlth, Vancouver, BC, Canada
[5] Peking Univ, Hosp 1, Beijing 100871, Peoples R China
[6] Princess Margaret Canc Ctr, Univ Hlth Network, Toronto, ON, Canada
[7] Inst Univ Cardiol & Pneumol Quebec, Quebec City, PQ, Canada
[8] Juravinski Hosp & Canc Ctr, Hamilton, ON, Canada
[9] Dalhousie Univ, Halifax, NS, Canada
[10] Ottawa Hosp Canc Ctr, Ottawa, ON, Canada
[11] Univ Calgary, Calgary, AB, Canada
[12] Mem Univ Newfoundland, St John, NF, Canada
[13] BC Canc Res Ctr, Vancouver, BC, Canada