| Institution: | 1. Department of Surgery, Division of General and Laparoscopic Surgery, Keck School of Medicine, University of Southern California, 1450 San Pablo Street HCC 4, Suite 6200, Los Angeles, CA 90033, USA;2. Division of General Surgery, Keck School of Medicine, University of Southern California, 1450 San Pablo Street HCC 4, Suite 6200, Los Angeles, CA 90033, USA;3. Division of Minimally Invasive Surgery, Keck School of Medicine, University of Southern California, 1450 San Pablo Street HCC 4, Suite 6200, Los Angeles, CA 90033, USA;1. Clinic of Infectious Diseases, University of Bari, University Hospital Policlinico, Bari, Italy;2. Scientific Direction, Clinical Epidemiology Unit, IRCCS San Matteo Foundation, Pavia, Italy |
