Marc S. Penn, MD, PhD Director, Bakken Heart-Brain Institute, Cleveland Clinic, Cleveland, OH
Earl E. Bakken, DSc (hon) Founder and Director Emeritus, Medtronic, Inc., Minneapolis, MN; President Emeritus, Board of Directors, North Hawaii Community Hospital, Kamuela, HI
Correspondence: Marc S. Penn, MD, PhD, Director, Bakken Heart-Brain Institute, Cleveland Clinic, 9500 Euclid Avenue, F15, Cleveland, OH 44195; pennm@ccf.org
