MP-20.14: Combination of alfuzosin and tadalafil exerts an additive enhancing effect on norepinephrine-induced relaxation of pre-contracted human detrusor smooth muscle - Oger, S.; Behr-Roussel, D.; Gorny, D.; Lebret, T.; Denys, P.; Bernabé, J.; Giuliano, F. (Urology, 2007)