Ma Jun, Rosas Lisa G, Lv Nan
Department of Health Policy and Administration, University of Illinois at Chicago School of Public Health, Chicago, Illinois; Palo Alto Medical Foundation Research Institute, Palo Alto, California; Department of Medicine, Stanford University School of Medicine, Stanford, California.
Palo Alto Medical Foundation Research Institute, Palo Alto, California; Department of Medicine, Stanford University School of Medicine, Stanford, California.
Am J Prev Med. 2016 Mar;50(3):395-397. doi: 10.1016/j.amepre.2015.09.035. Epub 2015 Dec 2.