L. M. Rengifo, M. del M. Herrera, A. L. Rincon-Jimenez, A. J. Bermudez-Pupo, and F. J. Bonilla-Escobar, “Penile Cancer in Cali, Colombia: 10 Years of Casuistry in a Tertiary Referral Center of a Middle-Income Country”, Int J Med Stud, vol. 2, no. 3, pp. 109–114, Sep. 2014.