Correction to: International Journal of Impotence Research (2005) 17, 86–90. doi:10.1038/sj.ijir.3901284; published online 4 November 2004 (http://www.nature.com/ijir/journal/v17/n1/full/3901284a.html)

Since the publication of the above paper, the authors indicated that Carlumandarlo EB Zaramo should be included as the third author (and affiliated with the Glickman Urological Institute, Cleveland Clinic Foundation, Cleveland, OH, USA). The correct order of authors should be as follows:

R Raina, A Agarwal, CEB Zaramo, S Ausmundson, D Mansour and CD Zippe