Affiliation: | aInstituto Estatal de Cancerologıa, Servicios de Salud del Estado de Colima, Mexico;bSchool of Medicine, University of Colima, Mexico;cHospital General de Zona N 1 del IMSS, Colima, Mexico;dDepartment of Genetics, School of Medicine, Universidad Autonoma de Nuevo Leon, Mexico;eAcademic Unit of Human Medicine and Health Sciences, Universidad Autonoma de Zacatecas, Mexico |