Suárez, E., Moreno-Gorrín, C., Soto-Salgado, M., Vega, M., Ortiz, A. P., & Pérez, C. M. (2014). Guiding Questions for Appraising Epidemiologic Literature. Puerto Rico Health Sciences Journal, 33(2). Retrieved from https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/998