Gutiérrez Gonzalo, Ramia José Manuel, Villar Jesus, Garrote Daniel, Ferron Antonio, Ruiz Eduardo
Department of Surgery, Hospital Universitario Virgen de las Nieves, Granada, Spain.
Am J Surg. 2004 Apr;187(4):519-20. doi: 10.1016/j.amjsurg.2003.12.033.