1. Hospital-at-Home unit, Valdecilla Hospital, Santander, Spain
2. Teaching unit, Cantabria Health Care Service, Santander, Spain
3. Hospital-at-Home unit, Torrejon Hospital, Torreján de Ardoz, Madrid, Spain
4. Germans Trias i Pujol Hospital, Badalona, Barcelona, Spain
5. Hospital-at-Home unit, Gregorio Marañón University Hospital, Madrid, Spain
6. Hospital-at-Home unit. Department of Internal Medicine. Parc Taulí Hospital Universitari, Sabadell, Spain
7. Arnau de Vilanova University Hospital, Lleida, Spain
8. San Pedro Hospital, Logroño, Spain
9. Family Medicine Resident, Valdecilla Hospital, Santander, Spain