1. J. Andersen, W. Fischer-Rasmussen, L. Molsted-Pedersen, and N. C. Nielsen (1982 ) Suprapubic bladder drainage reduces rates of urinary infection and of impaired voiding after colposuspension/vaginal repair: a randomized trial .Proceedings of the Xll th Annual Meeting of the International Continence Society, Leiden, Netherlands, pp. 96 -98 .
2. The Management of Indwelling Catheters
3. Prevention of catheter-associated urinary tract infections