1. Advocate Heart Institute Naperville IL USA
2. Medical University, Military Hospital Wroclaw Poland
3. University of Warwick Coventry UK
4. Bethesda North Hospital Cincinnati OH USA
5. The Ohio State University Columbus OH USA
6. University of Pennsylvania Philadelphia PA USA
7. Independent Biostatistician Minneapolis MN USA
8. Mid America Heart Institute Kansas City MO USA
9. Bad Oeynhausen Heart and Diabetes Center Bad Oeynhausen Germany
10. Bielefeld Medical Center Bielefeld Germany
11. Respicardia, Inc. Minnetonka MN USA