1. Hospital At Home Unit, Marqués De Valdecilla University Hospital, Santander, Spain

2. Emergency Department, Marqués De Valdecilla University Hospital, Santander, Spain

3. Hospital At Home Unit, Hospital Sierrallana, Torrelavega, Spain

4. Infectious Disease Unit, Marqués De Valdecilla University Hospital, Santander, Spain

5. Primary Care and Community Medicine, Santa Cruz De Bezana, Spain

6. Department of Emergency, The Marqués De Valdecilla University Hospital, Santander, Spain