1.
López-Negrón L, Monsanto-Planadeball HA. The Economic Burden of Prescription Drug Use among Elderly Patients in Ponce, Puerto Rico. PRHSJ [Internet]. 2006 Jun. 1 [cited 2025 Dec. 19];25(2). Available from: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/319