1. Sunderland Royal Hospital; Department of Urology; Kayll Road Sunderland Tyne & Wear UK SR4 7TP
2. Freeman Hospital; Urology Department; High Heaton Newcastle Tyne & Wear UK NE7 7DN
3. Northwestern University; Kovler Transplant Institute - Department of General Surgery; 676 North Saint Clair, 19th Floor Chicago Illinois USA 60610
4. Newcastle University; c/o Cochrane Incontinence Group; Institute of Health & Society Baddiley-Clarke Building, Richardson Road Newcastle upon Tyne Tyne and Wear UK NE2 4AX
5. Aberdeen Royal Infirmary; Department of Urology, Ward 209; Foresterhill Aberdeen UK AB25 2ZD
6. Newcastle University; Institute of Health and Society; Richardson Road Newcastle Upon Tyne UK NE2 4AX