Cocci, Andrea, Andrea Romano, Girolamo Morelli, Davide Frediani, Andrea Sodi, and Giorgio Ivan Russo. “Erectile Disfunction Medical Treatment With Phosphodiesterase 5 Inhibitors (PDE5i) in Patients With Retinitis Pigmentosa and Side Effects”. Archivio Italiano di Urologia e Andrologia 92, no. 4 (December 18, 2020). Accessed November 24, 2024. https://www.pagepressjournals.org/aiua/article/view/aiua.2020.4.326.