In December 2019, a nationwide coronavirus 2019 (COVID-19) epidemic began in China and was finally controlled in early March 2020 [1, 2]. Few new domestic cases have been reported since late March ...
No takes yet. Share an insight, caveat, or question.
Liu et al. (2020) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: