Institution: | 2. Marqués de Valdecilla University Hospital, Santander, Spain;3. Bellvitge University Hospital, Barcelona, Spain;4. Puerta de Hierro-Mahalahonda University Hospital, Madrid, Spain;5. Central Asturias University Hospital, Oviedo, Spain;11. Infanta Cristina University Hospital, Badajoz, Spain;12. Virgen de las Nieves University Hospital, Granada, Spain;8. La Paz University Hospital, Madrid, Spain |