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Pérez-Rodríguez E, Jiménez D, Díaz G, Pérez-Walton I, Luque M, Guillén C, Mañas E, Yusen RD.Pérez-Rodríguez E, et al. Among authors: diaz g.Arch Intern Med. 2003 Dec 8-22;163(22):2766-70. doi: 10.1001/archinte.163.22.2766.Arch Intern Med. 2003.PMID: 14662631