Bolaños Díaz, Rafael, César Sanabria Montañez, José Francia Romero, and Carlos De La Puente. “Cost-Effectiveness of Hormone Replacement Therapy (HRT) Compared to Isoflavones in Post-Menopausal Osteoporosis”. ACTA MEDICA PERUANA 26, no. 1 (March 31, 2009): 27 - 34. Accessed May 3, 2024. https://amp.cmp.org.pe/index.php/AMP/article/view/1491.