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Clinical and Developmental Immunology
Volume 2013 (2013), Article ID 959084, 5 pages
http://dx.doi.org/10.1155/2013/959084
Clinical Study

The −174G/C and −572G/C Interleukin 6 Promoter Gene Polymorphisms in Mexican Patients with Rheumatoid Arthritis: A Case-Control Study

1Unidad de Investigación en Epidemiología Clínica, Centro Médico Nacional de Occidente, Instituto Mexicano del Seguro Social (IMSS), Hospital de Especialidades, Guadalajara 44340, Mexico
2Doctorado en Ciencias Biomédicas, Orientación en Inmunología, Centro Universitario de Ciencias de la Salud (CUCS), Universidad de Guadalajara, 44340 Guadalajara, Mexico
3Instituto de Investigación en Reumatología y del Sistema Músculo Esquelético, CUCS, Universidad de Guadalajara, 44340 Guadalajara, Mexico
4Departamento de Medicina Interna/Reumatología, Hospital General Regional 110 del Instituto Mexicano del Seguro Social (IMSS), 44710 Guadalajara, Mexico
5Doctorado en Farmacología, Centro Universitario de Ciencias de la Salud (CUCS), Universidad de Guadalajara, 44340 Guadalajara, Mexico
6Coordinación de Posgrado, Centro Universitario de Ciencias de la Salud (CUCS), Universidad de Guadalajara, 44340 Guadalajara, Mexico
7Departamento de Fisiología, CUCS, Universidad de Guadalajara, 44340 Guadalajara, Mexico
8División de Medicina Molecular, Centro de Investigación Biomédica de Occidente (CIBO), IMSS, 44340 Guadalajara, Mexico
9Escuela de Ciencias de la Salud, Universidad del Valle de México, Campus Zapopan, 45010 Zapopan, Mexico

Received 23 April 2013; Revised 5 August 2013; Accepted 7 August 2013

Academic Editor: George N. Goulielmos

Copyright © 2013 S. A. Zavaleta-Muñiz et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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