[1]
Carla Paola, S.R. et al. 2020. COVID-19 disease with persistently negative RT-PCR test for SARS-CoV-2. Journal of Pulmonology and Respiratory Research. 4, 1 (Aug. 2020), 006–010. DOI:https://doi.org/10.29328/journal.jprr.1001014.