Caro, Yajaira, Verónica Negrón, and Cristina Palacios. “Association Between Vitamin D Levels and Blood Pressure in a Group of Puerto Ricans”. Puerto Rico Health Sciences Journal 31, no. 3 (September 6, 2012). Accessed November 2, 2025. https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/701.