Intermediate-term results, up to 4 years, of a bone-anchored male perineal sling for treating male stress urinary incontinence after prostate surgery - Guimarães, M.; Oliveira, R.; Pinto, R.; Soares, A.; Maia, E.; Botelho, F.; Sousa, T.; Pina, F.; Dinis, P.; Cruz, F. (BJU International, 2009)