Grumbach Kevin, Lucey Catherine R, Johnston S Claiborne
Department of Family and Community Medicine, University of California, San Francisco2Clinical and Translational Science Institute, University of California, San Francisco.
Office of Medical Education, School of Medicine, University of California, San Francisco.
JAMA. 2014 Mar 19;311(11):1109-10. doi: 10.1001/jama.2014.705.