[1] Univ Hlth Network, Princess Margaret Canc Ctr, Toronto, ON, Canada
[2] Univ Ottawa, Ottawa Hosp Res Inst, Ottawa, ON, Canada
[3] BC Canc, Vancouver, BC, Canada
[4] Virginia Mason Hosp & Med Ctr, Seattle, WA USA
[5] Univ Toronto, Odette Canc Ctr, Sunnybrook Hlth Sci Ctr, Toronto, ON, Canada
[6] Ctr Hosp Univ Quebec, Quebec City, PQ, Canada
[7] Newfoundland Canc, St John, NF, Canada
[8] Juravinski Canc Ctr, Burlington, ON, Canada
[9] McGill Univ, Montreal, PQ, Canada
[10] Moncton Hosp, Moncton, NB, Canada
[11] Nova Scotia Canc Ctr, Halifax, NS, Canada
[12] Univ Montreal, Sacre Coeur Hosp, Montreal, PQ, Canada
[13] Hop Charles LeMoyne, Quebec City, PQ, Canada
[14] Univ Saskatchewan, Saskatoon Canc Ctr, Saskatchewan Canc Agcy, Saskatoon, SK, Canada
[15] Hop Cite Sante Laval, Laval, PQ, Canada
[16] CHUM, Montreal, PQ, Canada
[17] Cross Canc Inst, Edmonton, AB, Canada
[18] Univ Toronto, Toronto, ON, Canada
[19] Queens Univ, Canadian Canc Trials Grp, Kingston, ON, Canada