Irizarry-Irizarry, Annabelle. 2005. “Pilot Study of the Differences Among the Puerto Rican Aged by Gender in Opinion, Attitude and Exposure to Abuse, Mistreatment and Neglect”. Puerto Rico Health Sciences Journal 24 (4). https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/345.