Jeffrey Brantley, MD, is professor emeritus in the department of psychiatry and human behavior at Duke University Medical Center. He is founder and former director of the Mindfulness Based Stress Reduction (MBSR) Program at Duke Integrative Medicine. He has represented the Duke MBSR program in numerous radio, television, and print interviews. He is author of Calming Your Anxious Mind, and coauthor of the Five Good Minutes series. Jon Kabat-Zinn, PhD, is internationally known for his work as a scientist, writer, and meditation teacher engaged in bringing mindfulness into the mainstream of medicine and society. He is professor of medicine emeritus at the University of Massachusetts Medical School, and author of numerous books, including Full Catastrophe Living, Arriving at Your Own Door, and Coming to Our Senses.