@article{article759f43a6, title = {COVID-19 and Multiple Sclerosis: a complex relationship possibly aggravated by Low Vitamin D levels}, author = {Souza, William Danilo Fernandes de and Fonseca, Denise Morais da and Sartori, Alexandrina}, year = {2023}, doi = {10.3390/cells12050684}, journal = {Cells} }