[1] St Vincents Hosp, Dept Med Oncol, Melbourne, Vic, Australia
[2] Univ Melbourne, Melbourne, Vic, Australia
[3] Univ Sydney, NHMRC Clin Trials Ctr, Camperdown, NSW, Australia
[4] St Vincents Hosp, Dept Surg, Melbourne, Vic, Australia
[5] Sir Charles Gairdner Hosp, Dept Med Oncol, Perth, WA, Australia
[6] Ottawa Hosp, Res Inst, Ctr Canc Therapeut, Ottawa, ON, Canada
[7] Toronto Gen Hosp, Univ Hlth Network, Div Thorac Surg, Dept Surg, Toronto, ON, Canada
[8] Univ Toronto, Toronto, ON, Canada
[9] Queens Univ, Canadian Canc Trials Grp, Kingston, ON, Canada
[10] Royal North Shore Hosp, Dept Med Oncol, Sydney, NSW, Australia
[11] Concord Canc Ctr, Dept Med Oncol, Sydney, NSW, Australia
[12] Univ Sydney, Sydney, NSW, Australia
[13] Queens Univ, Canc Res Inst, Canadian Canc Trials Grp, Kingston, ON, Canada
[14] Queens Univ, Dept Publ Hlth Sci, Kingston, ON, Canada