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Dois A, Uribe C, Villarroel L, Contreras A.Dois A, et al. Among authors: villarroel l.Rev Med Chil. 2012 Jun;140(6):719-25. doi: 10.4067/S0034-98872012000600004.Rev Med Chil. 2012.PMID: 23282608Free article.Spanish.
Arteaga A, Villanueva CL, Maíz A, Chamorro G, González-Koch A, Descouvieres C, Acosta AM, Villarroel L.Arteaga A, et al. Among authors: villarroel l.Rev Med Chil. 1990 Sep;118(9):957-64.Rev Med Chil. 1990.PMID: 2152739Spanish.
Ferrés M, Prado P, Ovalle J, Fuentes R, Villarroel L, Ferreccio C, Vial P.Ferrés M, et al. Among authors: villarroel l.Rev Med Chil. 1995 Dec;123(12):1447-52.Rev Med Chil. 1995.PMID: 8733260Spanish.
Abarca K, Vial PA, Zamorano J, Paris C, Ferrés M, Villarroel L, Ferreccio C.Abarca K, et al. Among authors: villarroel l.Rev Med Chil. 1997 May;125(5):531-8.Rev Med Chil. 1997.PMID: 9497573Spanish.
Glasinovic JC, González C, Mege RM, Marinovic I, Valdivia MT, Alvarado A, Ferreiro O, Villarroel L.Glasinovic JC, et al. Among authors: villarroel l.Rev Med Chil. 1991 Dec;119(12):1361-6.Rev Med Chil. 1991.PMID: 9723091Spanish.
Bastías G, Villarroel L, Zuñiga D, Marshall G, Velasco N, Mena B.Bastías G, et al. Among authors: villarroel l.Rev Med Chil. 2000 Jun;128(6):671-8.Rev Med Chil. 2000.PMID: 11016068Spanish.
Orellana P, Cavagnaro F, Baquedano P, Lagomarsino E, García C, Villarroel L, Carreño JE, Meneses L.Orellana P, et al. Among authors: villarroel l.Rev Med Chil. 2002 Oct;130(10):1147-53.Rev Med Chil. 2002.PMID: 12491832Spanish.