1. Impact of various progestins with or without transdermal testosterone on gonadotropin levels for non‐invasive hormonal male contraception: a randomized clinical trial. (11th February 2017) Authors: Zitzmann, M.; Rohayem, J.; Raidt, J.; Kliesch, S.; Kumar, N.; Sitruk‐Ware, R.; Nieschlag, E. Journal: Andrology Issue: Volume 5:Number 3(2017:May) Page Start: 516 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗