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Rodríguez Santiago J, Targarona EM, Ros E, Martínez J, Poca E, Vela M, Massó J, Nadal A, Marco C, Trias M.Rodríguez Santiago J, et al. Among authors: trias m.Gastroenterol Hepatol. 2001 Aug-Sep;24(7):321-6. doi: 10.1016/s0210-5705(01)70186-0.Gastroenterol Hepatol. 2001.PMID: 11481065Spanish.