AUTHOR=Wang Lingwei , Zhan Danting , Liu Xiaodi , Yang Kai , Wu Shipin , Zhang Heng , Yu Min , Zha Yimin , Huang Weibin , Li Lei , Chen Rongchang , Qiu Chen 

TITLE=Initial PCR Testing Negative, but Chest CT Suggesting for Viral Pneumonia Urges for Repeated Testing for COVID-19 Diagnosis

JOURNAL=Frontiers in Molecular Biosciences

VOLUME=8

YEAR=2021

URL=https://www.frontiersin.org/journals/molecular-biosciences/articles/10.3389/fmolb.2021.640788

DOI=10.3389/fmolb.2021.640788

ISSN=2296-889X