1. Faculty of Nursery; Autonomous University of the State of Mexico (UAEMex); Toluca Mexico
2. Faculty of Odontology; Autonomous University of Yucatan (UADY); Mérida Mexico
3. Faculty of Medicine; Antonio Nariño University; Bogotá Colombia
4. Faculty of Odontology; Autonomous University of the State of Mexico (UAEMex); Toluca Mexico
5. Coordinación de Hospitales de Alta Especialidad (CHAE); Secretaría de Salud; Toluca Mexico
6. Faculty of Medicine; Autonomous University of the State of Mexico (UAEMex); Ciprés Grupo Médico S.C. (CGM) and “Mónica Pretelini Sáenz” Maternal-Perinatal Hospital (HMPMPS); Toluca Mexico