D. Minardi, G. Lucarini, O. Simonetti, R. Di Primio, R. Montironi, and G. Muzzonigro, “Is it possible to predict the need of inguinal lymphadenectomy in patients with squamous cell carcinoma of the penis? A clinical and a pathological study”, Arch Ital Urol Androl, vol. 87, no. 1, pp. 33–37, Mar. 2015.