Affiliation: | 1. Division of Interventional Cardiology, Minneapolis Heart Institute/Abbott Northwestern Hospital, Minneapolis, Minnesota, USA;2. Division of Internal Medicine, Creighton University School of Medicine, Omaha, Nebraska, USA;3. Department of Clinical Research, Creighton University School of Medicine, Omaha, Nebraska, USA;4. Division of Cardiovascular Diseases, Creighton University School of Medicine, Omaha, Nebraska, USA |