1. University of Colorado School of Medicine; 80045 Aurora CO USA
2. Arca Biopharma; Broomfield CO USA
3. Duke Clinical Research Institute; Duke University Medical Center; Durham NC USA
4. Veterans Affairs Medical Center; Georgetown University; Washington DC USA
5. Veterans Affairs Medical Center; University of Minnesota; Minneapolis MN USA
6. Drexel University College of Medicine; Philadelphia PA USA
7. University of Maryland Medical Center; Baltimore MD USA
8. Advocate Christ Medical Center; Oak Lawn IL USA
9. University of Florida Health Sciences Center; Jacksonville FL USA
10. Montreal Heart Institute; Montreal Quebec Canada