RT Journal Article SR Electronic T1 When we move cancer drugs from the second or third to the first line of treatment: what lessons can we learn from KEYNOTE-177 and JAVELIN-100 JF BMJ Evidence-Based Medicine JO BMJ EBM FD BMJ Publishing Group Ltd SP bmjebm-2021-111702 DO 10.1136/bmjebm-2021-111702 A1 Myung S Kim A1 Vinay Prasad YR 2021 UL http://ebm.bmj.com/content/early/2021/06/03/bmjebm-2021-111702.abstract AB