[1] Ottawa Hosp Reg Canc Ctr, Ottawa, ON, Canada
[2] London Hlth Sci Ctr, London, England
[3] British Columbia Canc Agcy, Kelowna, BC, Canada
[4] Windsor Canc Ctr, Windsor, ON, Canada
[5] Kingston Reg Canc Ctr, Kingston, ON, Canada
[6] Grand River Reg Canc Ctr, Kitchener, ON, Canada
[7] British Columbia Community Oncol Trial, Burnaby, BC, Canada