Liang, Fei Problematic Landmark Analysis Has Led to a Problematic Conclusion. [electronic resource] - Journal of clinical oncology : official journal of the American Society of Clinical Oncology 06 2017 - 1967-1968 p. digital Publication Type: Letter; Comment ISSN: 1527-7755 Standard No.: 10.1200/JCO.2016.72.1290 doi Subjects--Topical Terms: Behavior, AddictiveHumansMelanomaNivolumab