Affiliation: | 1Outcomes Research Group, Duke University Medical Center, Durham, North Carolina;2Duke Clinical Research Institute, Duke University Medical Center, Durham, North Carolina;3Duke University, Durham, North Carolina;4Medical University of Silesia, Katowice, Poland;5QE II Health Science Centre, Dalhousie University, Halifax, Canada;6Dalhousie University, Halifax, Canada;7All India Institute of Medical Sciences, Delhi, India;8Baylor University Medical Center, Dallas, Texas;9SAL Hospital and Medical Institute, Ahmedabad, India;10National Heart, Lung, and Blood Institute, Bethesda, Maryland |