1 Robert Graham Center for Policy Studies in Family Medicine and Primary Care, 1133 Connecticut Ave, NW Suite 1100, Washington, DC, 20036, USA. ajetty@aafp.org.
2 Robert Graham Center for Policy Studies in Family Medicine and Primary Care, 1133 Connecticut Ave, NW Suite 1100, Washington, DC, 20036, USA.
3 Georgetown University School of Medicine, 3900 Reservoir Rd NW, Washington, DC, 20007, USA.
4 Department of Family Medicine, University of Michigan, U-M Institute for Healthcare Policy & Innovation, 2800 Plymouth Road North Campus Research Complex (NCRC), Building 16, Ann Arbor, MI, 48109, USA.
5 Department of Internal Medicine, MedStar Georgetown University Hospital, 3800 Reservoir Road, NW Pasquerilla Health Center, 5th Floor, Washington, DC, 20007, USA.