1. University of Edinburgh
2. Royal Infirmary of Edinburgh
3. University of Milano-Bicocca
4. Guy's and St Thomas' NHS Foundation Trust
5. University Hospital of Trieste
6. Poissy and Saint Germain en Laye Hospitals
7. University of Cagliari
8. Hospital of San Benedetto del Tronto
9. Pisa University Hospital Pisa
10. Macerata Hospital
11. Bufalini Hospital
12. Denver Health System - Denver Health Medical Center
13. Scripps Memorial Hospital La Jolla