[1] Sydney Canc Ctr, Camperdown, NSW, Australia
[2] Christie NHS Fdn Trust, Manchester, Lancs, England
[3] Sungkyunkwan Univ, Sch Med, Samsung Med Ctr, Seoul, South Korea
[4] Hosp Sao Lucas PUCRS, Porto Alegre, RS, Brazil
[5] Maria Sklodowska Curie Mem Canc Ctr, Inst Oncol, Warsaw, Poland
[6] Pfizer Inc, New London, CT USA
[7] Emory Univ, Winship Canc Inst, Atlanta, GA 30322 USA