1 Infectious Diseases Unit - Internal Medicine Department, Moisès Broggi Hospital, Sant Joan Despí, Barcelona, Spain.
2 Internal Medicine Department, Ramón y Cajal Hospital, Instituto Ramón y Cajal de Investigación Sanitaria (IRYCIS), Madrid, Spain.
3 Instituto Ramón y Cajal de Investigación Sanitaria (IRYCIS), Madrid, Spain.
4 Department of Internal Medicine, Bellvitge University Hospital, Bellvitge Biomedical Research Institute-IDIBELL, Barcelona, Spain.
5 Internal Medicine Department, 12 de Octubre University Hospital, Madrid, Spain.
6 Internal Medicine Department, Gregorio Marañón Hospital, Madrid, Spain.
7 Internal Medicine Department, Santa Marina Hospital, Bilbao, Spain.
8 Internal Medicine Department, Hospital Clínico San Carlos, Madrid, Spain.
9 Internal Medicine Department, Hospital Universitario Río Hortega, Gerencia Regional de Salud de Castilla y Leon (SACYL), Valladolid, Spain.
10 Internal Medicine Department, Complexo Hospitalario Universitario de Santiago de Compostela, Santiago de Compostela, Spain.
11 Internal Medicine Department, Royo Villanova Hospital, Zaragoza, Spain.
12 Internal Medicine Department, Complejo Hospitalario Universitario de Badajoz, Badajoz, Spain.
13 Unidad de Gestión Clínica Medicina Interna, Lipids and Atherosclerosis Unit, Maimonides Institute for Biomedical Research in Córdoba, Reina Sofia University Hospital, University of Córdoba, Córdoba, Spain.
14 Internal Medicine Department, La Princesa Hospital, Madrid, Spain.
15 Internal Medicine Department, Regional University Hospital of Málaga, Málaga, Spain.
16 Internal Medicine Department, La Paz-Cantoblanco University Hospital, Madrid, Spain.
17 Internal Medicine Department, Dr. Peset University Hospital, Valencia, Spain.
18 Internal Medicine Department, Juan Ramón Jiménez Hospital, Huelva, Spain.
19 Internal Medicine Department, Virgen de las Nieves University Hospital, Granada, Spain.
20 Internal Medicine Department, Hospital Comarcal de Pozoblanco, Córdoba, Spain.
21 Internal Medicine Department, Regional University Hospital of Málaga, Biomedical Research Institute of Málaga (IBIMA), University of Málaga (UMA), Málaga, Spain.
22 Department of Clinical Medicine, Miguel Hernandez University of Elche, Alicante, Spain.