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Pérez-Fernández M, Gérvas J.Pérez-Fernández M, et al.Med Clin (Barc). 2002 Jan 26;118(2):65-7. doi: 10.1016/s0025-7753(02)72283-5.Med Clin (Barc). 2002.PMID: 11809149Spanish.No abstract available.
Hurtado A, Pérez Fernández MM, Gérvas JJ.Hurtado A, et al. Among authors: gervas jj.Med Clin (Barc). 1986 Oct 18;87(12):483-5.Med Clin (Barc). 1986.PMID: 3537563Spanish.No abstract available.