[1] Queens Univ, Kingston Gen Hosp, Kingston, ON, Canada
[2] Univ Hlth Network, Princess Margaret Canc Ctr, Toronto, ON, Canada
[3] Univ Toronto, Toronto, ON, Canada
[4] Trillium Hlth Partners, Mississauga, ON, Canada
[5] Grand River Reg Hosp, Grand River, ON, Canada
[6] Canc Ctr Southeastern Ontario, Kingston, ON, Canada
[7] Canc Care Ontario, Toronto, ON, Canada