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Codina-Cazador A, Espín E, Biondo S, Luján J, de Miguel M, Alós R, García-Granero E, Echeverría-Balda A, Ortiz H.Codina-Cazador A, et al. Among authors: ortiz h.Cir Esp. 2007 Oct;82(4):209-13. doi: 10.1016/s0009-739x(07)71708-6.Cir Esp. 2007.PMID: 17942045Free article.Review.Spanish.
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