@article{202105.0413, doi = {10.20944/preprints202105.0413.v1}, url = {https://doi.org/10.20944/preprints202105.0413.v1}, year = 2021, month = {May}, publisher = {Preprints}, author = {Eliza Miranda Ramos and Emerson Luiz Lima Araújo and Igor Domingos de Souza and Gilberto Gonçalves Facco and Antônio Carlos de Abreu and Pamella Aline Miranda Teodoro and Alessandro Carvalho da Fonseca and Ernani Mendes da Fonseca Junior and Iara Barbosa Ramos and Valter Aragão Do Nascimento}, title = {Vitamin D, Zinc and Iron in Adult Patients with Covid-19 and Their Action in The Immune Response as Biomarkers: A Case Report}, journal = {Preprints} }