Brief Papers

Biological relevance of the polymorphism in the CCR5 gene in refractory and non-refractory rheumatoid arthritis in Mexicans

J.A. Zúñiga, C. Villarreal-Garza, E. Flores, R. Barquera, N. Pérez-Hernández, J.V. Montes de Oca, M.H. Cardiel, G. Vargas-Alarcón, J. Granados