1. Randomised controlled trial of pelvic floor muscle exercises and manometric biofeedback for erectile dysfunction by Grace Dorey, Mark Speakman, Roger Feneley, Annette Swinkels, Christopher Dunn, and Paul Ewings BJGP Volume 54(508):819-825 November 1, 2004 ©2004 by British Journal of General Practice

2. Algorithm of randomised controlled trial. Grace Dorey et al. Br J Gen Pract 2004;54:819-825 ©2004 by British Journal of General Practice

3. Mean erectile function domain of International Index of Erectile Function scores for both groups at each assessment. Grace Dorey et al. Br J Gen Pract 2004;54:819-825 ©2004 by British Journal of General Practice

4. Comparison of pelvic floor muscle exercises in our trial and sildenafil15 at 3 months using the erectile function domain of the International Index of Erectile Function. Grace Dorey et al. Br J Gen Pract 2004;54:819-825 ©2004 by British Journal of General Practice

5. Suggested algorithm for treatment of erectile dysfunction. Grace Dorey et al. Br J Gen Pract 2004;54:819-825 ©2004 by British Journal of General Practice