Muñoz-Gómez, Ana, Fernández-Cruz, Ana, Lavilla-Olleros, Cristina, Giner-Galvañ, Vicente, Ausín-García, Cristina, Wikman, Philip, Bendala-Estrada, Alejandro D., Vargas, Juan A., Rubio-Rivas, Manuel, Laureiro, Jaime, Fernández-Bermúdez, Daniel, Buonaiuto, Verónica A., Larriva, Antonio P. Arenas de, Pascual-Pérez, María de los Reyes, Alcalá-Pedrajas, José N., Ruiz, Ane Labirua-Iturburu, Hernández-Milián, Almudena, Mazo, Marta Gómez del, Antequera, Beatriz, Mella-Pérez, Carmen, Navas-Alcántara, María de la Sierra, Soto-Delgado, Juan F., Gámez-Mancera, Rosa M., Sardiña-González, Cristina, Meijide-Míguez, Héctor, Ramos-Rincón, José M., Gómez-Huelgas, Ricardo, Network, on behalf of the SEMI-COVID-19 Network on behalf of the SEMI-COVID-19, [Muñoz-Gómez,A] Internal Medicine Department, Hospital de Parla, Madrid, Spain. [Fernández-Cruz,A] Infectious Diseases Unit, Internal Medicine Department, Hospital Universitario Puerta de Hierro-Majadahonda, Instituto de Investigación Sanitaria Puerta de Hierro—Segovia de Arana, Madrid, Spain. [Lavilla-Olleros,C, Ausín-García,C, Bendala-Estrada,AD] Internal Medicine Department, Hospital General Universitario Gregorio Marañón, Madrid, Spain. [Giner-Galvañ,V, Wikman,P] Internal Medicine Department, Hospital Clínico Universitario de Sant Joan d’Alacant, Fundación para el Fomento de la Investigación Sanitaria y Biomédica en la Comunidad Valenciana (FISABIO), Alicante, Spain. [Vargas,JA] Internal Medicine Department, Hospital Universitario Puerta de Hierro-Majadahonda, Instituto de Investigación Sanitaria Puerta de Hierro—Segovia de Arana, Madrid, Spain. [Rubio-Rivas,M] Department of Internal Medicine, Bellvitge University Hospital, L’Hospitalet de Llobregat, Barcelona, Spain. [Laureiro,J] Doce de Octubre University Hospital, Madrid, Spain. [Fernández-Bermúdez,D] Internal Medicine Department, Costa del Sol Hospital, Marbella, Spain. [Buonaiuto,VA, and Gómez-Huelgas R] Internal Medicine Department, Regional University Hospital of Málaga, Biomedical Research Institute of Málaga (IBIMA), University of Málaga (UMA), Málaga, Spain. [Arenas de Larriva,AP] Lipids and Atherosclerosis Unit, Department of Internal Medicine, Maimonides Biomedical Research Institute of Córdoba (IMIBIC), Reina Sofia University Hospital, University of Córdoba, Córdoba, Spain. [Arenas de Larriva,AP] CIBER Fisiopatología de la Obesidad y Nutrición (CIBEROBN), Instituto de Salud Carlos III (ISCIII), Madrid, Spain. [Pascual-Pérez,MLR] Internal Medicine Department, University General Hospital of Elda, Alicante, Spain. [Alcalá-Pedrajas,JN] Internal Medicine Department, Pozoblanco Regional Hospital, Córdoba, Spain. [Labirua-Iturburu Ruiz,A] Santa Marina Hospital, Bilbao, Spain. [Hernández-Milián,A] Internal Medicine Department, Son Llàtzer University Hospital, Palma de Mallorca, Spain. [Gómez Del Mazo,M] Internal Medicine Department, San Pedro Hospital, Logroño, Spain. [Antequera,B] Internal Medicine Department, Sagunto Hospital, Valencia, Spain. [Mella-Pérez,C] Universitary Hospital Complex of Ferrol, A Coruña, Spain. [Navas-Alcántara,MS] Internal Medicine Department, Infanta Margarita Hospital, Cabra, Córdoba, Spain. [Soto-Delgado,JF] Internal Medicine Department, University Hospital of Salamanca, Salamanca, Spain. [Gámez-Mancera,RM] Internal Medicine Department, University Hospital Virgen del Rocío, Sevilla, Spain. [Sardiña-González,C] Internal Medicine Department, Monforte de Lemos Public Hospital, Lugo, Spain. [Meijide-Míguez,H] Internal Medicine Department, Quironsalud Hospital, A Coruña, Spain. [Ramos-Rincón,JM] Department of Clinical Medicine, Miguel Hernandez University of Elche, Alicante, Spain.