[1] Dept Med Oncol & Haematol, Toronto, ON, Canada
[2] BC Canc, Vancouver, BC, Canada
[3] Queens Univ, Canadian Canc Trials Grp, Kingston, ON, Canada
[4] Providence Canc Inst, Portland, OR USA
[5] Univ Ottawa, Ottawa Hosp Res Inst, Ottawa, ON, Canada
[6] Eastern Hlth, St John, NF, Canada
[7] Nova Scotia Canc Ctr, Halifax, NS, Canada
[8] Horizon Hlth, Moncton, NB, Canada
[9] Hop Cite Sante Laval, Laval, PQ, Canada
[10] Ctr Hosp Univ Quebec, Quebec City, PQ, Canada
[11] Univ Montreal, Sacre Coeur Hosp, Montreal, PQ, Canada
[12] McGill Univ, Hlth Ctr, Jewish Gen Hosp, Montreal, PQ, Canada
[13] Ctr Hosp Univ Montreal CHUM, Montreal, PQ, Canada
[14] Univ Sherbrooke, Hop Charles Le Moyne, Ctr Integrede Cancerol Monteregie, Greenfield Pk, PQ, Canada
[15] Juravinski Canc Ctr, Burlington, ON, Canada
[16] Queens Univ, Kingston, ON, Canada
[17] Univ Saskatchewan, Saskatchewan Canc Agcy, Saskatoon Canc Ctr, Saskatoon, SK, Canada
[18] Cross Canc Inst, Edmonton, AB, Canada
[19] Mem Sloan Kettering Canc Ctr, New York, NY USA