1. The Blood Bank Hospital Central Militar Mexico City Mexico
2. Universidad Anahuac Norte Mexico City Mexico
3. Fourth‐Year Resident of The Specialty and Residency in Gynecology and Obstetrics Escuela Militar de Graduados de Sanidad, Secretaria de la Defensa Nacional Mexico City Mexico
4. Department of Education, Chief Resident Hospital Militar de Especialidades de la Mujer y Neonatología Mexico City Mexico