| Authors: |
Williams JE; Department of Surgery, University of Michigan, Ann Arbor, Mich; Center for Healthcare Outcomes and Policy, Institute for Healthcare and Policy Innovation, University of Michigan, Ann Arbor, Mich. Electronic address: willjona@med.umich.edu., Schaefer SL; Department of Surgery, University of Michigan, Ann Arbor, Mich; Center for Healthcare Outcomes and Policy, Institute for Healthcare and Policy Innovation, University of Michigan, Ann Arbor, Mich., Jacobs RC; Center for Healthcare Outcomes and Policy, Institute for Healthcare and Policy Innovation, University of Michigan, Ann Arbor, Mich; Department of Surgery, Northwestern University Feinberg School of Medicine, Chicago, Ill., Jacobson-Davies F; Center for Healthcare Outcomes and Policy, Institute for Healthcare and Policy Innovation, University of Michigan, Ann Arbor, Mich., Ibrahim AM; Department of Surgery, University of Michigan, Ann Arbor, Mich; Center for Healthcare Outcomes and Policy, Institute for Healthcare and Policy Innovation, University of Michigan, Ann Arbor, Mich., Odell DD; Department of Surgery, University of Michigan, Ann Arbor, Mich; Center for Healthcare Outcomes and Policy, Institute for Healthcare and Policy Innovation, University of Michigan, Ann Arbor, Mich. |