title: Reverse-sandwich ELISA may underestimate antibody titers.
authors: R
authors: R
authors: van Ree
authors: S O
authors: SO
authors: Stapel
authors: R C
authors: RC
authors: Aalberse
mesh_terms: D004797:Enzyme-Linked Immunosorbent Assay; D006801:Humans; D007074:Immunoglobulin G / Q000032:analysis*; D008875:Middle Aged
chemical_list: D007074:Immunoglobulin G