title: Why I do research.
authors.affiliation: University of Pennsylvania School of Medicine, and Arthritis Research, Department of Veterans Affairs Medical Center 151-K, University and Woodland Avenues, Philadelphia, PA 19104, USA. schumacher@mail.med.upenn.edu
authors.forename: H Ralph
authors.initials: HR
authors.lastname: Schumacher
mesh_terms: D035843:Biomedical Research / Q000458:organization & administration*; D006801:Humans; D017712:Peer Review, Research; D012108:Research Personnel / Q000523:psychology; D014956:Writing