Arroyo-Díaz, Juan Antonio; Julve, Josep; Vlacho, Bogdan; Corcoy, Rosa; Ponte, Paola; Román, Eva; Navas Mendez, Elena; Llauradó Cabot, Gemma; Franch-Nadal, Josep; Domingo, Pere; Mauricio, Dídac
(Frontiers, 2021)
Aim: The study aim was to assess the association of vitamin D supplementation before hospital admission and severe outcomes in subjects admitted for COVID-19. Methods: We performed a cross-sectional analysis of pseudonymised ...