David Fessell1, Frank J Lexa2. 1. Taubman Center, University of Michigan Medical School, Ann Arbor, Michigan. Electronic address: fessell@umich.edu. 2. Department of Medical Imaging, University of Arizona Medical Center, Tucson, Arizona; Global Consulting Practicum and the Department of Marketing, The Wharton School, Philadelphia, Pennsylvania; Radiology Leadership Institute and Commission on Leadership and Practice Development, American College of Radiology, Reston, Virginia.