Affiliation: | 1. Faculty of Communication and Documentation, University of Murcia, Murcia, Spain;2. Transplant Unit, General Surgery Service, Virgen de la Arrixaca University Hospital, Murcia, Spain, Instituto Murciano de Investigaciones Biosanitaria IMIB-Arrixaca, Murcia, Spain;3. Department of Surgery, Pediatrics, Gynecology and Obstetrics, School of Medicine, University of Murcia, Murcia, Spain;4. Faculty of Education, University of Murcia, Murcia, Spain;1. General Surgery Unit, University Hospital Virgen de las Nieves, Granada, Spain;2. Department of Hepatobiliary and Pancreatic Surgery, General Surgery Unit, University Hospital Virgen de las Nieves, Granada, Spain;1. General Surgery department, Virgen de las Nieves University Hospital, Granada, Spain;2. Preventive Medicine and Public Health Department, Puerta del Mar University Hospital, Cádiz, Spain;1. Department of Surgery, Rush University Medical Center, Chicago, Illinois;2. Department of Internal Medicine, Rush University Medical Center, Chicago, Illinois;1. Department of Vascular Surgery and Transplantation, Medical University of Bialystok, Bialystok, Poland;2. Department of Epidemiology and Population Studies, Institute of Public Health, Jagiellonian University Medical College, Cracow, Poland |