Authors: Agelink, MW Schmitz, T Rembrink, K Beckerling, D Muck-Weymann, M Mercik, D Brockmeyer, NH

Citation: Mw. Agelink et al., Cardiovascular effects of sildenafil citrate (Viagra (R)): A naturalistic cross-over study, EUR J MED R, 6(11), 2001, pp. 459-464