Comparison of two assays to detect IgG antibodies to the receptor binding domain of SARS‑CoV‑2 as a surrogate marker for assessing neutralizing antibodies in COVID-19 patients
Kamaladasa A., Gunasekara B., Jeewandara C., Jayathilaka D., Wijewickrama A., Guruge D., Wijayamuni R., Tan TK., Ogg GS., Townsend A., Malavige GN.