Delgado-Plasencia Luciano, Manes-Bonet Nuria, Torres Monzón Esther
Department of General Surgery, University Hospital of the Canary Islands, 38320-La Laguna Islas Canarias, España.
Am J Emerg Med. 2010 Jan;28(1):116.e5-6. doi: 10.1016/j.ajem.2009.03.020.