[1] Univ Calif San Francisco, Helen Diller Family Comprehens Canc Ctr, San Francisco, CA 94143 USA
[2] Mylan, Global Clin Res, Canonsburg, PA USA
[3] Univ Freiburg, Dept Innere Med, Freiburg, Germany
[4] Hosp Univ Dexeus, Quiron Grp, Barcelona, Spain
[5] Johns Hopkins Bloomberg Sch Publ Hlth, Dept Biostat, Chevy Chase, MD USA
[6] Mylan, Dept Biostat, Canonsburg, PA USA
[7] City Clin Oncol Dispensary, St Petersburg, Russia
[8] Dnipropetrovsk State Med Acad, Dept Med, Dnepropetrovsk, Ukraine
[9] Reg Clin Oncol Ctr, Dept Med, Kazan, Russia
[10] Inst Clin Oncol, Dept Oncol, Tbilisi, Georgia
[11] St Lukes Med Ctr, Dept Med, Taguig City, Philippines
[12] Cardinal Santos Med Ctr, Inst Canc, Manila, Philippines
[13] Golden Fleece 21 Century Hlth House Ltd, Dept Oncol, Tbilisi, Georgia
[14] Siriraj Hosp, Med Oncol Unit, Dept Med, Bangkok, Thailand
[15] Sumy State Univ, Sumy Reg Oncol Ctr, Sumy, Ukraine
[16] King Chulalongkom Mem Hosp, Dept Oncol, Bangkok, Thailand
[17] City Canc Ctr, Dept Oncol, Vijayawada, India
[18] Curie Manavata Canc Ctr, Dept Oncol, Nasik, India
[19] Inst Clin Oncol Sur, Dept Oncol, Temuco, Chile