Chen Lena M, Ayanian John Z
Division of General Medicine, Department of Internal Medicine, University of Michigan, Ann Arbor2VA Ann Arbor Healthcare System, Ann Arbor, Michigan3Institute for Healthcare Policy and Innovation, University of Michigan, Ann Arbor4Center for Healthcare Ou.
Division of General Medicine, Department of Internal Medicine, University of Michigan, Ann Arbor3Institute for Healthcare Policy and Innovation, University of Michigan, Ann Arbor5Department of Health Management and Policy, School of Public Health, Univers.
JAMA Intern Med. 2014 May;174(5):749-50. doi: 10.1001/jamainternmed.2013.14331.