1. Cherry Creek Heart, NBC/9News Medical Expert, Denver, CO (P.K.).
2. Presbyterian St. Luke’s Medical Center, Denver, CO (P.K.).
3. Section of Cardiovascular Research, Department of Medicine, Baylor College of Medicine, Houston, TX (S.S.V.).
4. Section of Cardiology, Michael E. DeBakey Veterans Affairs Medical Center, Houston, TX (S.S.V.).