1. Universidad Nacional Autónoma de México (UNAM), Facultad de Estudios Superiores (FES) Iztacala, Biomedicine Research Unit (UBIMED), Cancer Epigenomics And Lung Diseases Laboratory (UNAM-INER), Mexico City, México
2. Instituto Nacional de Enfermedades Respiratorias (INER), Ismael Cosío Villegas, Research Unit, Mexico City, México
3. Instituto Nacional de Cancerología (INCAN), Thoracic Oncology Clinic, Mexico City, México