Electrochemical Immunoassay for the Detection of SARS-CoV-2 Nucleocapsid Protein in Nasopharyngeal Samples. - Samper IC; McMahon CJ; Schenkel MS; Clark KM; Khamcharoen W; Anderson LBR; Terry JS; Gallichotte EN; Ebel GD; Geiss BJ; Dandy DS; Henry CS (Analytical chemistry, 2022)