The long-acting phosphodiesterase inhibitor Tadalafil does not influence athletes' V·O2max, aerobic, and anaerobic thresholds in normoxia - Di Luigi, L.; Baldari, C.; Pigozzi, F.; Emerenziani, G. P.; Gallotta, M. C.; Iellamo, F.; Ciminelli, E.; Sgrò, P.; Romanelli, F.; Lenzi, A.; Guidetti, L. (International Journal of Sports Medicine, 2008)