[1] St Louis Univ, Dept Family & Community Med, St Louis, MO 63104 USA
[2] Univ Florida, Wake Forest Sch Med, Dept Phys Assistant Studies & Family Med, Gainesville, FL 32611 USA
[3] Univ Florida, Coll Publ Hlth & Hlth Profess, Gainesville, FL 32611 USA
[4] Univ Florida, Dept Hlth Serv Res Management & Policy, Gainesville, FL 32611 USA