title: A preliminary analysis of different approaches to preparing for the USMLE step 1.
authors.affiliation: NBME, Philadelphia, PA 19104, USA. rthadani@mail.nbme.org
authors.forename: R A
authors.initials: RA
authors.lastname: Thadani
authors.forename: D B
authors.initials: DB
authors.lastname: Swanson
authors.forename: R M
authors.initials: RM
authors.lastname: Galbraith
mesh_terms: D002170:Canada; D004504:Education, Medical, Undergraduate; D004521:Educational Measurement; D006801:Humans; D008007:Licensure, Medical; D012044:Regression Analysis; D011795:Surveys and Questionnaires; D014481:United States