Analysis of clinical features and related factors of coronavirus disease 2019 in Shanghai
QIU Cheng-hao1, LU Hong-zhou2, SONG Bing3, LING Yun2, LIU Xin-zhe1, ZHU Ting-ting1
JOURNAL OF SHANGHAI JIAOTONG UNIVERSITY (MEDICAL SCIENCE) . 2020, (5): 559 -565 .  DOI: 10.3969/j.issn.1674-8115.2020.05.001