Department of Atherometabolic Research, Utah Foundation for Biomedical Research, Utah Lipid Center, Salt Lake City, UT, USA. Electronic address: eliot.brinton@utah.edu. Biostatistics, Merck & Co., Inc., Kenilworth, NJ, USA. Clinical Research, Merck & Co., Inc., Kenilworth, NJ, USA. Cardiovascular Division, Brigham and Women's Hospital, Boston, MA, USA. Radiant Research, Chicago, IL, USA. Cardiac Disease Prevention, Weill Cornell Medical College, New York, NY, USA. Clinical Operations, Merck & Co., Inc., Kenilworth, NJ, USA. Scientific Affairs, Merck & Co., Inc., Kenilworth, NJ, USA. Early Discovery, Merck & Co., Inc., Kenilworth, NJ, USA. Centre for Vascular Research, University of New South Wales, Sydney, Australia.