@unpublished{KohmerWesthausRuehletal.2020,
  author  = {Niko Kohmer and Sandra Westhaus and Cornelia R{\"u}hl and Sandra Ciesek and Holger Rabenau},
  title   = {Clinical performance of SARS-CoV-2 IgG antibody tests and potential protective immunity},
  institution = {Medizin},
  pages     = {15},
  year    = {2020},
}