Korn, Edward L Surrogate and Intermediate Endpoints in Randomized Trials: What's the Goal? [electronic resource] - Clinical cancer research : an official journal of the American Association for Cancer Research 05 2018 - 2239-2240 p. digital Publication Type: Journal Article; Comment ISSN: 1557-3265 Standard No.: 10.1158/1078-0432.CCR-18-0183 doi Subjects--Topical Terms: BiomarkersGoalsHumansImmunologic FactorsImmunotherapyProgression-Free Survival