Kinetic disposition of (+)-S- and (-)-R-sotalol enantiomers in cardiac patients with tachyarrhythmias using an improved HPLC-fluorescence stereoselective method - Cunha, L. C. da; Gondim, F. A. A.; Paola, Angelo Amato Vincenzo de; Barros, I. C. Medeiros; Santos, Silvia Regina Cavani Jorge (Bollettino Chimico Farmaceutico, 2002)