Does the Hyperglycemia Impact on COVID-19 Outcomes Depend upon the Presence of Diabetes?-An Observational Study - Manique, Ines; Matias, Alexandra Abegao; Bouca, Bruno; Rego, Teresa; Cortez, Luisa; Sabino, Teresa; Panarra, Antonio; Rizzo, Manfredi; Silva-Nunes, Jose (2022)