[1] McMaster Univ, Hamilton, ON, Canada
[2] Univ Calgary, Calgary, AB, Canada
[3] Dalhousie Univ, Halifax, NS, Canada
[4] Univ Ottawa, Div Med Oncol, Ottawa, ON, Canada
[5] Univ Ottawa, Med Oncol, Ottawa Hosp Canc Ctr, Ottawa, ON, Canada
[6] Inst Univ Cardiol & Pneumol Quebec, Quebec City, PQ, Canada
[7] Mem Univ, St John, NF, Canada
[8] Princess Margaret Canc Ctr, Toronto, ON, Canada
[9] Brock Univ, St Catharines, ON, Canada
[10] BC Canc Res Ctr, Vancouver, BC, Canada
[11] Princess Margaret Canc Ctr, Pathol, Toronto, ON, Canada
[12] British Columbia Canc Res Ctr, Dept Integrat Oncol, Vancouver, BC, Canada