R. E. Torres-Zeno, R. Ríos-Motta, Y. Rodríguez-Sánchez, J. R. Miranda-Massari, and H. Marín-Centeno, “Use of Complementary and Alternative Medicine in Bayamón, Puerto Rico”, PRHSJ, vol. 35, no. 2, pp. 69–75, May 2016.