CJCP     2021 23 (4):  420-424    ISSN: 1008-8830  CN: 43-1301/R Epidemiological features and mechanism of coronavirus disease 2019 in children DENG Quan-Min, LIANG Ping, LIU Han-Min Department of Pediatrics, West China Second University Hospital, Sichuan University, Key Laboratory of Birth Defects and Related Diseases of Women and Children, Ministry of Education, Chengdu 610041, China Received: 2020-12-06  Revised: 2021-02-01  Online: null Supporting info