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Detection and quantification of SARS-CoV-2 by droplet digital PCR in real-time PCR negative nasopharyngeal swabs from suspected COVID-19 patients
Alteri C,
Cento V,
Antonello M,
Colagrossi L,
Merli M,
et al.
(2020)
Detection and quantification of SARS-CoV-2 by droplet digital PCR in real-time PCR negative nasopharyngeal swabs from suspected COVID-19 patients.
PLOS ONE 15(9): e0236311.
https://doi.org/10.1371/journal.pone.0236311