TY - JOUR T1 - Update to COVID-19 serologic testing : FAQs and caveats JF - Cleveland Clinic Journal of Medicine JO - Cleve Clin J Med DO - 10.3949/ccjm.87a.20054-up AU - Kamran Kadkhoda Y1 - 2022/01/12 UR - http://www.ccjm.org/content/early/2022/01/12/ccjm.87a.20054-up.abstract N2 - ER -