1.
Arraztoa JA, Donoso M, Figueroa H, et al. Preliminary experience in the use of fertility charting in a cohort of infertility patients at a Department of Obstetrics and Gynecology. Med UPB. 2015;34(1):9-15. Accessed June 4, 2026. https://revistas.upb.edu.co/index.php/medicina/article/view/1320