title: Appropriate use and reporting of uncontrolled case series in the medical literature.
authors.affiliation: Department of Ophthalmology/Scheie Eye Institute, the Center for Clinical Epidemiology and Biostatistics, The University of Pennsylvania School of Medicine, Philadelphia, 19104, USA. john.kempen@uphs.upenn.edu
authors.forename: John H
authors.initials: JH
authors.lastname: Kempen
mesh_terms: D035843:Biomedical Research; D016022:Case-Control Studies; D003627:Data Interpretation, Statistical; D004812:Epidemiologic Methods; D006801:Humans; D011642:Publications; D012107:Research Design