| Affiliation: | 1. Department of Colorectal Surgery, Oschner Clinic Foundation, New Orleans, LA, USA;2. Department of Surgery, Uniformed Services University of Health Sciences, Bethesda, MD 20814, USA;3. Department of Surgery, National Capital Region Medical Directorate, Fort Belvoir, VA 22060, USA;4. Department of Surgery of the Uniformed Services University of Health Sciences and the Walter Reed National Military Medical Center, Bethesda, MD 20814, USA;1. Department of Medicine, David Geffen School of Medicine at UCLA, Los Angeles, California, USA;2. Division of Digestive Diseases, Department of Medicine, David Geffen School of Medicine at UCLA, Los Angeles, California, USA;3. University of California, Los Angeles, Department of Pathology and Laboratory Medicine, Los Angeles, California, USA;1. UGC Aparato Digestivo, Hospital Universitario Clínico San Cecilio de Granada, Avenida de la Investigación, s/n, 18016 Granada, Spain;2. Servicio de Aparato Digestivo, Hospital Virgen de Altagracia de Manzanares, Avda. D. Emiliano García Roldán, s/n, 13002 Manzanares (Ciudad Real), Spain |
