Clinical prognosis of coronavirus disease 2019 in children and vitamin D levels: a systematic review

Alvares, M. A., Ribas, B. H. B., de Miranda, G. B., de Miranda, R. B., Natário, E. M. C. G., D’Angelo, I. S., & Rullo, V. E. V. (2022). Clinical prognosis of coronavirus disease 2019 in children and vitamin D levels: a systematic review. Revista Da Associacao Medica Brasileira. Associacao Medica Brasileira. https://doi.org/10.1590/1806-9282.20220165