Estimating the false-negative test probability of SARS-CoV-2 by RT-PCR Wikramaratna, Paul S and Paton, Robert S and Ghafari, Mahan and Lourenço, José, Eurosurveillance, 25, 2000568 (2020), https://doi.org/10.2807/1560-7917.ES.2020.25.50.2000568