1. IPASS: A Study on the Tolerability and Effectiveness of Injectable Testosterone Undecanoate for the Treatment of Male Hypogonadism in a Worldwide Sample of 1, 438 Men. (19th July 2012) Authors: Zitzmann, Michael; Mattern, Andreas; Hanisch, Jens; Gooren, Louis; Jones, Hugh; Maggi, Mario Journal: Journal of sexual medicine Issue: Volume 10:Number 2(2013:Feb.) Page Start: 579 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗