Acknowledgements

Educational grants from the following companies are gratefully acknowledged: Actelion, Amgen, Astellas, CV Therapeutics, GlaxoSmithKline, Kos Pharmaceuticals, Medtronic, Novartis, Otsuka Pharmaceuticals, Inc., Res Med, and Schering Corporation. Acceptance of funding in support of this program does not constitute endorsement of any product or manufacturer.