Haddock, Lillian, Francisco Aguiló Jr., Enrique Vázquez-Quintana, María del C. Vázquez, Vilma Rabell, and Myriam Allende. 2016. “Clinical Profile of 128 Subjects Operated for Primary Hyperparathyroidism”. Puerto Rico Health Sciences Journal 17 (4). https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/1565.