Class II allele and haplotype frequencies in Mexican systemic lupus erythematosus patients: The relevance of considering homologous chromosomes in determining susceptibility

1. Vargas-Alarcón, G.
2. Salgado, N.
3. Granados, J.
4. Gómez-Casado, E.
5. Martinez-Laso, J.
6. Alcocer-Varela, J.
7. Arnaiz-Villena, A.
8. Alarcón-Segovia, D.