title: Shifting sources of U.S. Primary care physicians.
authors.forename: Susan X
authors.initials: SX
authors.lastname: Lin
authors.forename: Kathleen
authors.initials: K
authors.lastname: Klink
authors.forename: Peter
authors.initials: P
authors.lastname: Wingrove
authors.forename: Stephen
authors.initials: S
authors.lastname: Petterson
authors.forename: Andrew
authors.initials: A
authors.lastname: Bazemore
mesh_terms: D005550:Foreign Medical Graduates / Q000639:trends*; D006801:Humans; D010021:Osteopathic Medicine / Q000639:trends*; D011320:Primary Health Care / Q000639:trends*; D014481:United States; D000078329:Workforce