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Humbría A, García de Vicuña R, Díaz-González F, Sánchez-Madrid F, Laffon A.Humbría A, et al. Among authors: laffon a.Med Clin (Barc). 1990 Nov 10;95(16):630-5.Med Clin (Barc). 1990.PMID: 2097457Review.Spanish.No abstract available.
Laffon A, Sánchez-Madrid F, Ortíz de Landázuri M, Jiménez Cuesta A, Ariza A, Ossorio C, Sabando P.Laffon A, et al.Arthritis Rheum. 1989 Apr;32(4):386-92. doi: 10.1002/anr.1780320405.Arthritis Rheum. 1989.PMID: 2784966
Alvaro-Gracia JM, Humbria A, García-Vicuña R, Ariza A, García-Vadillo A, Laffón A.Alvaro-Gracia JM, et al. Among authors: laffon a.J Rheumatol. 1989 Nov;16(11):1486-8.J Rheumatol. 1989.PMID: 2600948