1. ‘Miguel Servet’ University Hospital
2. Progenika Biopharma S.A.
3. University of Zaragoza; Zaragoza; Spain
4. Puigvert Foundation
5. ‘Gregorio Marañón’ University Hospital; Madrid
6. ‘Vall d'Hebron’ University Hospital; Barcelona
7. Hospital of Txagorritxu; Vitoria; Spain
8. University Hospital of Cruces; Bilbao