Rajaram Ravi, Barnard Cynthia, Bilimoria Karl Y
Surgical Outcomes and Quality Improvement Center (SOQIC), Department of Surgery and Center for Healthcare Studies, Feinberg School of Medicine, Northwestern University, Chicago, Illinois.
Department of Quality Strategies, Northwestern Memorial Hospital, Chicago, Illinois.
JAMA. 2015 Mar 3;313(9):897-8. doi: 10.1001/jama.2015.52.