Herrera Añazco, P., M. G. Díaz Sánchez, M. Palacios Guillén, L. Núñez Talavera, A. López Herrera, J. Valencia Rodríguez, and M. Silveira Chau. “Eye Involment in Patients Undergoin Hemodialysis”. ACTA MEDICA PERUANA, Vol. 30, no. 3, Sept. 2013, pp. 116-9, http://54.39.98.165/index.php/AMP/article/view/1299.