1. Oncology Research Unit; Oncology Hospital; National Medical Center; Mexican Institute for Social Security; Mexico City Mexico
2. National Institute of Genomic Medicine; Mexico City Mexico
3. Immunochemistry Research Unit; National Medical Center; Mexican Institute for Social Security; Mexico City Mexico
4. Department of Hematology; La Raza Medical Center; Mexican Institute for Social Security; Mexico City Mexico
5. Department of Hip Surgery; Villa Coapa General Hospital; Mexican Institute for Social Security; Mexico City Mexico