“Observational Study on the Effects of a Topical Formulation in Patients With Premature Ejaculation”. Archivio Italiano di Urologia e Andrologia 92, no. 4 (December 18, 2020). Accessed July 26, 2026. https://www.pagepressjournals.org/aiua/article/view/aiua.2020.4.328.