title: Specialty distribution of U.S. physicians--the invisible driver of health care costs.
authors.forename: S A
authors.initials: SA
authors.lastname: Schroeder
authors.forename: L G
authors.initials: LG
authors.lastname: Sandy
mesh_terms: D004470:Economics, Medical; D017048:Health Care Costs; D006291:Health Policy; D006280:Health Workforce; D008507:Medically Underserved Area; D016345:Medicare Part B; D010821:Physicians, Family / Q000600:supply & distribution; D015895:Relative Value Scales; D013038:Specialization; D014481:United States