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Vazquez-Del Mercado M, Garcia-Gonzalez A, Muñoz-Valle JF, Garcia-Iglesias T, Martinez-Bonilla G, Bernard-Medina G, Sanchez-Ortiz A, Ornelas-Aguirre JM, Salazar-Paramo M, Gamez-Nava JI, Gonzalez-Lopez L.Vazquez-Del Mercado M, et al.J Rheumatol. 2002 Mar;29(3):522-6.J Rheumatol. 2002.PMID: 11908566