Affiliation: | 1. Duke Clinical Research Institute, Durham, North Carolina USA;1. Cardiology Department, Hospital Puerta de Hierro, Universidad Autónoma de Madrid, 28035 Madrid, Spain;1. Department of Internal Medicine, Baylor University Medical Center, Dallas, Texas, USA;2. Baylor Heart & Vascular Institute, Baylor University Medical Center, Dallas, Texas, USA;2. Division of Pediatric Neurology, Penn State Children’s Hospital, The Pennsylvania State University College of Medicine, PO Box 850, Hershey, Pennsylvania, USA |