title: Databases for Clinical Research.
authors.affiliation: Department of Dermatology, University of Pennsylvania, Philadelphia, Pennsylvania, USA. Electronic address: katrina.abuabara@uphs.upenn.edu.
authors.forename: Katrina
authors.initials: K
authors.lastname: Abuabara
authors.affiliation: Department of Dermatology, University of Pennsylvania, Philadelphia, Pennsylvania, USA; Department of Biostatistics and Epidemiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
authors.forename: David J
authors.initials: DJ
authors.lastname: Margolis
mesh_terms: D035843:Biomedical Research / Q000639:trends*; D016208:Databases, Factual / Q000639:trends*; D006801:Humans; D015994:Incidence; D015995:Prevalence; D015983:Selection Bias; D012871:Skin Diseases / Q000453:epidemiology*