1. Center for Surgery and Public Health, Department of Surgery, Brigham & Women’s Hospital, One Brigham Circle, 1620 Tremont Street, Suite 4-020, Boston, MA 02120, United States of America (USA).
2. Division of Newborn Medicine, Children’s Hospital Boston, Boston, USA.
3. Facultad de Ciencias de la Salud, Universidad Anáhuac, Huixquilucan, Estado de México, Mexico.
4. Escuela de Medicina Ignacio A Santos, Tecnológico de Monterrey, Monterrey, Mexico.
5. Clínica Integral de la Mujer, Gustavo Madero, México City, Mexico.
6. Department of Obstetrics and Gynecology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, USA.