Morton J. Kern, MD, with commentary from Drs. Malcolm Bell, Rochester, Minnesota; Jim Blankenship, Harrisburg, Pennsylvania; Sam Butman, Cottonwood, Arizona; David J. Cohen, Kansas City, Missouri; Lloyd Klein, Chicago, Illinois, and Sonoma, California; Bernie Meier, Berne, Switzerland; Duane Pinto, Boston, Massachusetts; Jeffrey Popma, Boston, Massachusetts; Gurpreet Sandhu, Rochester, Minnesota; Habib Samady, Atlanta, Georgia; Sunil Rao, Raleigh, North Carolina; Arnold Seto, Long Beach, California; Pinak Shah, Boston, Massachusetts; Adhir Shroff, Chicago, Illinois; Molly Szerlip, Plano, Texas; James Tcheng, Raleigh, North Carolina; Paul Teirstein, La Jolla, California.