Proaño, Héctor Patricio, Edison Patricio Aynaguano, and Hernán Patricio Moyolema. 2018. “Pathological Fracture Periprotesic Associated With Primary Hyperparathyroidism for the Purpose of a Case”. Mediciencias UTA 2 (2):7-11. https://revistas.uta.edu.ec/erevista/index.php/medi/article/view/1293.