title: Proceedings of the University of Pennsylvania eighth annual conference on statistical issues in clinical trials: Statistical issues in pragmatic clinical trials.
authors.affiliation: Department of Biostatistics and Epidemiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA sellenbe@upenn.edu.
authors.forename: Susan S
authors.initials: SS
authors.lastname: Ellenberg
authors.affiliation: Department of Biostatistics and Epidemiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
authors.forename: Jonas H
authors.initials: JH
authors.lastname: Ellenberg
mesh_terms: D001699:Biometry; D003627:Data Interpretation, Statistical; D064792:Pragmatic Clinical Trials as Topic