1. University of Otago; Department of Anatomy; Lindo Ferguson Building 270 Great King Street Dunedin Otago New Zealand 9054
2. University of Aberdeen; Academic Urology Unit; 2nd Floor, Health Sciences Building Foresterhill Aberdeen UK AB25 2ZD
3. Newcastle University; c/o Cochrane Incontinence Group; Institute of Health & Society Baddiley-Clark Building, Richardson Road Newcastle upon Tyne Tyne and Wear UK NE2 4AX
4. St. Olavs Hospital, Trondheim University Hospital; Clinical Service; Olav Kyrresgt. Trondheim Norway 7006
5. University of Otago; Rehabilitation Teaching and Research Unit, Department of Medicine; Wellington New Zealand