title: Basic science content in the USMLE Step 1--reply.
authors.affiliation: National Board of Medical Examiners, Philadelphia, Pennsylvania.
authors.forename: Steven A
authors.initials: SA
authors.lastname: Haist
authors.affiliation: National Board of Medical Examiners, Philadelphia, Pennsylvania.
authors.forename: Peter J
authors.initials: PJ
authors.lastname: Katsufrakis
authors.affiliation: National Board of Medical Examiners, Philadelphia, Pennsylvania.
authors.forename: Gerard F
authors.initials: GF
authors.lastname: Dillon
mesh_terms: D002983:Clinical Competence; D008007:Licensure, Medical