M. R. Salazar, R. Regalado-Rafael, J. Magalli Navarro, D. M. Montanez, J. E. Abugattas, and T. Vidaurre, “The role of the National Institute of Neoplastic diseases in the control of cancer in Peru”, Rev Peru Med Exp Salud Publica, vol. 30, no. 1, Feb. 2014, doi: 10.17843/rpmesp.2013.301.166.