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Ribera E, Martínez-Costa X, Tornos P, Gómez-Jiménez J, Planes A, Pahissa A, Martínez-Vázquez JM.Ribera E, et al. Among authors: tornos p.Med Clin (Barc). 1990 Jun 2;95(1):5-9.Med Clin (Barc). 1990.PMID: 2232952Spanish.
Ferreira I, Dos L, Tornos P, Nicolau I, Permanyer-Miralda G, Soler-Soler J.Ferreira I, et al. Among authors: tornos p.Heart. 2003 May;89(5):527-30. doi: 10.1136/heart.89.5.527.Heart. 2003.PMID: 12695457Free PMC article.