{Reference Type}: Letter {Title}: Response of anti-SARS-CoV-2 total antibodies to nucleocapsid antigen in COVID-19 patients: a longitudinal study. {Author}: Favresse J;Eucher C;Elsen M;Laffineur K;Dogné JM;Douxfils J; {Journal}: Clin Chem Lab Med {Volume}: 58 {Issue}: 10 {Year}: 09 2020 25 {Factor}: 8.49 {DOI}: 10.1515/cclm-2020-0962 {Abstract}: