@article{article9660434d, title = {The "false-positive" conundrum: IgA reference level overestimates the seroprevalence of antibodies to SARS-CoV-2}, author = {Caramelli, Bruno and Escalante-rojas, Maria C. and Chauhan, Hiteshi K. C. and Siciliano, Rinaldo F. and Bittencourt, Marcio S. and Micelli, Antonio C.}, year = {2021}, doi = {10.7189/jogh.11.05001}, journal = {Journal of global health} }