Affiliation: | 1. Duke University Medical Center, , Durham, NC, USA;2. Duke Clinical Research Institute, , Durham, NC, USA;3. University of Alberta, , Edmonton, Alberta, Canada;4. Oslo University Hospital, , Oslo, Norway;5. University of California, San Francisco and the San Francisco Veterans Affairs Medical Center, , San Francisco, CA, USA;6. Cleveland Clinic and Klinika Kardiologii, Cleveland, OH, USA, , Wroclaw, Poland |