Affiliation: | 1.Department of Urology,KH Hietzing mit Neurologischem Zentrum Rosenhügel & Ludwig Boltzmann Institut für Andrologie und Urologie,Vienna,Austria;2.Center for Reproductive Medicine,Glickman Urological and Kidney Institute,Ohio,USA;3.Division of Medical Physiology,University of Stellenbosch,South Africa;4.Department of Urology,Medical University of Vienna,Vienna,Austria |