title: Proceedings of the University of Pennsylvania annual conference on statistical issues in clinical trials: statistical issues in comparative effectiveness research.
authors.forename: Jonas H
authors.initials: JH
authors.lastname: Ellenberg
authors.forename: Susan S
authors.initials: SS
authors.lastname: Ellenberg
mesh_terms: D002986:Clinical Trials as Topic / Q000706:statistics & numerical data*; D057186:Comparative Effectiveness Research / Q000706:statistics & numerical data*