[1] Queens Univ, Kingston, ON, Canada
[2] Princess Margaret Canc Ctr, Toronto, ON, Canada
[3] Ontario Inst Canc Res, Toronto, ON, Canada
[4] Natl Canc Ctr, Singapore, Singapore
[5] Univ Toronto, Univ Hlth Network, Princess Margaret Canc Ctr, STTARR Innovat Ctr,Radiat Med Program, Toronto, ON, Canada
[6] Queens Univ, Canc Res Inst, Div Canc Care & Epidemiol, Kingston, ON, Canada
[7] Univ Hlth Network, Div Urol, Dept Surg, Princess Margaret Canc Ctr, Toronto, ON, Canada
[8] Univ Toronto, Univ Hlth Network, Toronto, ON, Canada
[9] Manchester Canc Res Ctr, Manchester, Lancs, England
[10] Univ Hlth Network, Princess Margaret Canc Ctr, Toronto, ON, Canada