Olearo, F., Nörz, D., Hoffman, A., Grunwald, M., Gatzemeyer, K., Christner, M., Both, A., Campos, C. E. B., Braun, P., Andersen, G., Pfefferle, S., Zapf, A., Aepfelbacher, M., Knobloch, J. K., & Lütgehetmann, M. (2021). clinical performance and accuracy of a qPCR-based SARS-CoV-2 mass-screening workflow for healthcare-worker surveillance using pooled self-sampled gargling solutions: A cross-sectional study. Journal of infection, 83(5), 589–593. http://access.bl.uk/ark:/81055/vdc_100146339546.0x00004d