title: Physician extenders: a wave of the future or a passing fad?
authors.forename: D E
authors.initials: DE
authors.lastname: Nickelson
mesh_terms: D003362:Cost-Benefit Analysis; D008484:Medicaid / Q000191:economics; D006278:Medicare / Q000191:economics; D010823:Physician Assistants / Q000706:statistics & numerical data* / Q000639:trends; D014481:United States