Dried blood spot eluates are suitable for testing of SARS-CoV-2 IgG antibodies targeting Spike protein 1 and Nucleocapsid protein. - Guttmann S; Bunte S; Eschrig S; Janzen N; Klemens J; Koenemann Y; Münstermann D; Neisse T; Niedergassel T; Steinhagen K; Meyer-Schlinkmann KM (Biochemistry and biophysics reports, 2023)