Clinical features of severe or critical ill patients with COVID-19
谢维当,朱世杰,刘亚楠,白煜佳,傅卫军,陈 辉,陈仲清,张建武
Journal of Southern Medical University . 2020, (08): 1112 -1118 .  DOI: 10.12122/j.issn.1673-4254.2020.08.07