1. Unit of Biomedical Research in Cancer, Instituto Nacional de Cancerología – Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México, Mexico City, Mexico
2. Unidad de Biomedicina, Facultad de Estudios Superiores Iztacala, Universidad Nacional Autónoma de México, Tlalnepantla de Baz, Mexico
3. Instituto Nacional de Medicina Genómica, Mexico City, Mexico
4. Department of Pathology, Instituto Nacional de Cancerología, Mexico City, Mexico
5. Department of Biomedical Informatics, Faculty of Medicine, Universidad Nacional Autónoma de México, Mexico City, Mexico
6. Department of Environmental Health Science, Mailman School of Public Health, Columbia University, New York City, USA