Metzger, C. M. J. A., Lienhard, R., Seth-Smith, H. M. B., Roloff, T., Wegner, F., Sieber, J., Bel, M., Greub, G., & Egli, A. (2021). PCR performance in the SARS-CoV-2 Omicron variant of concern?. Swiss Medical Weekly, 151(4950), w30120. https://doi.org/10.4414/SMW.2021.w30120