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de la Torre Lima FJ, Rubio Rubio JM, Garrachón Vallo F, Pichardo Carballo JJ, Sánchez López MP, Zamora Madaria E.de la Torre Lima FJ, et al. Among authors: sanchez lopez mp.An Med Interna. 1994 Sep;11(9):442-4.An Med Interna. 1994.PMID: 7858088Review.Spanish.