Published on in Vol 18, No 6 (2016): Jun
1 University of Massachusetts Medical School, Department of Medicine, Worcester, MA, United States
2 Meyers Primary Care Institute, Worcester, MA, United States
3 University of Massachusetts Medical School, Department of Quantitative Health Sciences, Worcester, MA, United States
4 Robert D. and Patricia E. Kern Center for the Science of Healthcare Delivery, Mayo Clinic, Rochester, MN, United States
5 Division of General Pediatrics and Adolescent Health, University of Minnesota Medical School, Minneapolis, MN, United States
6 University of Minnesota School of Public Health, Department of Epidemiology and Community Health, Minneapolis, MN, United States