Pérez Rojas, J. M., and K. E. Maroto Fernandez. “Primary Osteoporosis: Stratification of the Risk of Fracture in Primary Care.”. Medicina Legal De Costa Rica, Vol. 35, no. 1, Nov. 2020, //www.binasss.sa.cr/ojssalud/index.php/mlcr/article/view/89.