Guevara, Sergio, Astrid Feicán, María Ochoa, Carlos Arévalo, and Maria Aguirre. “Risk Factors Associated With Postmenopausal Osteoporosis: Case Studies of the Vicente Corral and José Carrasco Hospitals”. Maskana 4, no. 1 (June 25, 2013): 17–27. Accessed May 7, 2024. https://publicaciones.ucuenca.edu.ec/ojs/index.php/maskana/article/view/406.