Clinical prognosis of coronavirus disease 2019 in children and vitamin D levels: a systematic review.
Matheus Alves AlvaresBarbara Helena Barbosa RibasGiulia Baptistella de MirandaRobson Barbosa de MirandaElisandre Maria Camelo Gomes NatárioIsabela Sodré D'AngeloVera Esteves Vagnozzi RulloPublished in: Revista da Associacao Medica Brasileira (1992) (2022)