Fellows, Shawn E., and Gabriela C. Cipriano. “Variation Between Point-of-Care and Laboratory HbA1c Testing in Clinical Practice”. Puerto Rico Health Sciences Journal 38, no. 3 (September 10, 2019). Accessed February 25, 2026. https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/1949.