1.
Ramírez-Vick M, Hernández-Dávila L, Rodríguez-Rivera N, López-Valentín M, Haddock L, Rodríguez-Martínez R, et al. Prevalence of Vitamin D Insufficiency and Deficiency among Young Physicians at University District Hospital in San Juan, Puerto Rico. PRHSJ [Internet]. 2015 May 21 [cited 2025 Nov. 4];34(2). Available from: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/970