1. Hospital Doctor Peset, Valencia, Spain
2. Hospital La Paz, Madrid, Spain
3. Hospital Clinic i Provincial, Barcelona, Spain
4. Hospital Provincial de Castellón, Spain
5. Hospital Central Asturias, Oviedo, Spain
6. Hospital Marina Alta, Denia, Spain
7. Hospital Reina Sofía, Murcia, Spain
8. Hospital La Fé, Valencia, Spain
9. Hospital Miguel Servet, Zaragoza, Spain
10. Jansssen-Cilag, Madrid, Spain