United States

Michigan

Name of AuthorInstitutional Affiliation
Dimick JBMichigan Surgical Collaborative for Outcomes Research and Evaluation, Department of Surgery, University of Michigan Medical Center, Ann Arbor, Mich 48104, USA. jdimick@umich.edu
Eliason JLCardiovascular Center, University of Michigan, Ann Arbor, MI, USA.
Upchurch GR JrCardiovascular Center, University of Michigan, Ann Arbor, MI, USA.