PT - JOURNAL ARTICLE AU - Kamran Kadkhoda TI - Update to COVID-19 serologic testing : FAQs and caveats AID - 10.3949/ccjm.87a.20054-up DP - 2022 Jan 12 TA - Cleveland Clinic Journal of Medicine 4099 - http://www.ccjm.org/content/early/2022/01/12/ccjm.87a.20054-up.short 4100 - http://www.ccjm.org/content/early/2022/01/12/ccjm.87a.20054-up.full