Calo, William A., Rafael Quintana, Ivan Catoni, Yarí Valle, Julio J. Álvarez, Wanda M. Colón, Marla S. Delgado, et al. 2009. “Clinical Conditions Associated With Environmental Exposures: An Epidemiologic Study in Two Communities in Juana Diaz, Puerto Rico”. Puerto Rico Health Sciences Journal 28 (2). https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/117.