Rodríguez, Jorge L., Guillermo J. Vázquez, Myriam Bermúdez, Jessica De Orbeta, Yaira García, Yisel Rivera, and Iraida E. Robledo. 2012. “Prospective Study Using Standardized Methodology for Antimicrobial Susceptibility of Gram-Positive Cocci Isolated from the Puerto Rico Medical Center”. Puerto Rico Health Sciences Journal 21 (4). https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/755.