Affiliation: | 1. Department of Surgery, Wisconsin Surgical Outcomes Research Group (WiSOR), University of Wisconsin School of Medicine and Public Health, 600 Highland Avenue, H4/728 Clinical Science Center, Madison, WI, 53792-7375, USA 2. Department of Surgery, Center for Minimally Invasive Surgery, The Ohio State University Wexner Medical Center, 558 Doan Hall, 410 W. 10th Avenue, Columbus, OH, 43210, USA
|