D. Hernandez-Suarez, M. T. San Martin, J. A. Colon-Marquez, I. Z. Jimenez-Velazquez, and A. Lopez-Candales, “Continued Need for Clinical Research in Medical Residency: From Physician to Clinical-Translational Researcher”, PRHSJ, vol. 36, no. 1, Mar. 2017.