“Pentoxifylline Treatment As a Safe Method for Selecting Viable Testicular Spermatozoa before Cryopreservation of a Small Numbers of Spermatozoa in Azoospermia Individuals”. Archivio Italiano di Urologia e Andrologia 96, no. 2 (June 27, 2024). Accessed June 23, 2026. https://www.pagepressjournals.org/aiua/article/view/12525.