1 Department of Surgery, Pediatrics and Obstetrics and Gynecology, University of Murcia, Murcia, Spain. migova67@gmail.com.
2 General and Digestive Surgery service, Hospital General Universitario Reina Sofía de Murcia, Avenida Intendente Jorge Palacios. PC: 30003, Nº1, Murcia, Spain. migova67@gmail.com.
3 Department of Surgery, Pediatrics and Obstetrics and Gynecology, University of Murcia, Murcia, Spain.
4 General and Digestive Surgery service, Hospital General Universitario Reina Sofía de Murcia, Avenida Intendente Jorge Palacios. PC: 30003, Nº1, Murcia, Spain.