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Arevalo-Rodriguez, Ingrid; Buitrago-Garcia, Diana; Simancas-Racines, Daniel; Zambrano-Achig, Paula; Del Campo, Rosa; Ciapponi, Agustin; Sued, Omar; Martinez-García, Laura; Rutjes, Anne; Low, Nicola; Bossuyt, Patrick M; Perez-Molina, Jose A; Zamora, Javier (2020). False-negative results of initial RT-PCR assays for COVID-19: A systematic review. PLoS ONE, 15(12), e0242958. Public Library of Science 10.1371/journal.pone.0242958
