[1] Mem Sloan Kettering Canc Ctr, New York, NY USA
[2] Sungkyunkwan Univ, Samsung Med Ctr, Seoul, South Korea
[3] Natl Canc Hosp, Hanoi, Vietnam
[4] Hanoi Med Univ, Hanoi, Vietnam
[5] Hosp Univ 12 Octubre, Madrid, Spain
[6] HungKuang Univ, Taichung Vet Gen Hosp, Taichung, Taiwan
[7] Hamilton Hlth Sci, Juravinski Canc Ctr, Hamilton, ON, Canada
[8] McMaster Univ, Hamilton, ON, Canada
[9] AstraZeneca, Cambridge, England
[10] AstraZeneca, Gaithersburg, MD USA