Robert L Barkin1, Stacy J Barkin2. 1. Professor, Anesthesiology, Family Medicine, Pharmacology, Rush University Medical College, Chicago; Clinical Pharmacologist ,NorthShore University HealthSystem, Department of Anesthesiology, Pain Centers of Skokie and Evanston Hospital, Illinois. 2. Clinical Psychologist in Health Psychology and Chemical Dependency-DACFM, DACFE Scottsdale, Arizona.