Albert S Yu

Intravesical resiniferatoxin for the treatment of interstitial cystitis: a randomized, double-blind, placebo controlled trial.

K. O’Reilly, A. Diokno, K. Whitmore, 2005, The Journal of urology.

Tadalafil has no detrimental effect on human spermatogenesis or reproductive hormones.

W. Hellstrom, J. Overstreet, C. Beasley, 2003, The Journal of urology.