Rivera, W. T., Rodríguez-Figueroa, L. and Calderón, G. (2010) “Prevalence of Childhood Obesity in a Representative Sample of Elementary School Children in Puerto Rico by Socio-Demographic Characteristics, 2008”, Puerto Rico Health Sciences Journal, 29(4). Available at: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/460 (Accessed: 25 October 2025).