“Establishment and Performance Evaluation of an Immunoassay for the Antibody Detection Against the Receptor Binding Domain of the SARS-CoV-2 Spike Protein”. Acta Médica Costarricense 65, no. 4 (April 20, 2024): 1–12. Accessed September 4, 2026. https://actamedica.medicos.cr/index.php/Acta_Medica/article/view/1355.