Comparison of the efficacy and safety of tolterodine 2 mg and 4 mg combined with an α-blocker in men with lower urinary tract symptoms (LUTS) and overactive bladder: a randomized controlled trial.

Comparison of the efficacy and safety of tolterodine 2 mg and 4 mg combined with an α-blocker in men with lower urinary tract symptoms (LUTS) and overactive bladder: a randomized controlled trial.