1. Oregon Health & Science University Portland
2. University of California San Francisco
3. UMass Memorial Medical Center and University of Massachusetts Medical School Worcester
4. University of Alberta Edmonton Alberta Canada
5. University Health Network and University of Toronto Toronto Ontario Canada
6. Academic Medical Center and Zuyderland Medical Center Heerlen The Netherlands
7. Klinikum Bielefeld Bielefeld Germany
8. Cabrini Medical CentreMonash University, and Emeritus Research Melbourne Victoria Australia
9. UCB Pharma Monheim am Rhein Germany
10. UCB Pharma Brussels Belgium
11. UCB Pharma Raleigh North Carolina
12. Leiden University Medical Center Leiden The Netherlands