Martinez-Moya Luis, Ortas-Nadal Rosario, Bergua-Martinez Clara, Toyas-Miazza Carla, Garcia-Noain Alberto, Gutierrez-Cia Isabel, Obón-Azuara Blanca, Daga-Calejero Berta, Lobo-Escolar Antonio, Ferrer-Gracia Maria Cruz
Internal Medicine Department, University Hospital Lozano Blesa, Zaragoza, Spain.
N Z Med J. 2007 Apr 13;120(1252):U2499.