García-Parra, M. I. (2022) “Quantification of Osteoprotegerin Plasma Levels in Patients with Periodontitis”, Puerto Rico Health Sciences Journal, 41(1), pp. 5–8. Available at: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/2443 (Accessed: 16 December 2025).