Efficacy and Safety of Ezetimibe Added on to Atorvastatin (20 mg) Versus Uptitration of Atorvastatin (to 40 mg) in Hypercholesterolemic Patients at Moderately High Risk for Coronary Heart Disease † † Conflicts of interest: Dr. Conard served as a consultant and advisor for Merck & Company and Merck/Schering-Plough. Dr. Bays received research grants from Amylin, San Diego, California, Amgen, Thousand Oaks, California, JJ received speakers' honoraria from Abbott,