| Authors: |
Mullens CL; Department of Surgery, University of Michigan, Ann Arbor, MI.; Center for Healthcare Outcomes and Policy, Institute of Health Policy and Innovation, University of Michigan, Ann Arbor, MI., Savitch SL; Department of Surgery, University of Michigan, Ann Arbor, MI.; Center for Healthcare Outcomes and Policy, Institute of Health Policy and Innovation, University of Michigan, Ann Arbor, MI., Thumma JR; Department of Surgery, University of Michigan, Ann Arbor, MI.; Center for Healthcare Outcomes and Policy, Institute of Health Policy and Innovation, University of Michigan, Ann Arbor, MI., Dimick JB; Department of Surgery, University of Michigan, Ann Arbor, MI.; Center for Healthcare Outcomes and Policy, Institute of Health Policy and Innovation, University of Michigan, Ann Arbor, MI., Sheetz KH; Department of Surgery, University of Michigan, Ann Arbor, MI.; Center for Healthcare Outcomes and Policy, Institute of Health Policy and Innovation, University of Michigan, Ann Arbor, MI. |