[\'Changchun University of Chinese Medicine.\', \'Changchun Hospital of Chinese Medicine.\', \'Department of lung diseases, the Third Clinical Hospital of Changchun University of Chinese Medicine, Changchun, Jilin, China.\']
Efficacy and safety of Lianhua Qingwen combined with conventional antiviral Western Medicine in the treatment of coronavirus disease (covid-19) in 2019: Protocol for a systematic review and meta-analysis.