SOURCE CITATION Tsang NN, So HC, Ng KY, et al. Diagnostic performance of different sampling approaches for SARS-CoV-2 RT-PCR testing: a systematic review and meta-analysis. Lancet Infect Dis. 2021. [Epub… Click to show full abstract
SOURCE CITATION Tsang NN, So HC, Ng KY, et al. Diagnostic performance of different sampling approaches for SARS-CoV-2 RT-PCR testing: a systematic review and meta-analysis. Lancet Infect Dis. 2021. [Epub ahead of print.] 33857405.
               
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