1. Internal Medicine Department, Hospital Moinhos de Vento
2. Critical Care Department, Hospital de Clínicas de Porto Alegre, Porto Alegre (RS), Brazil
3. Department of Medical and Surgical Specialties, Radiological Sciences and Public Health, University of Brescia, Brescia
4. Rehabilitation and Intermediate Care, Azienda Speciale Cremona Solidale, Cremona, Italy
5. REFiT Bcn Research Group, Parc Sanitari Pere Virgili and Vall d’Hebrón Institut de Recerca (VHIR), Barcelona, Spain