CJCP     2021 23 (10):  1027-1032    ISSN: 1008-8830  CN: 43-1301/R A molecular epidemiological study of pediatric norovirus gastroenteritis, 2017-2019 DUAN Mei-Lin, HU Yue, TANG Xiang, XU Hong-Mei Department of Infection, Children's Hospital of Chongqing Medical University/Ministry of Education Key Laboratory of Child Development and Disorders/National Clinical Research Center for Child Health and Disorders/China International Science and Technology Cooperation Base of Child Development and Critical Disorders/Chongqing Key Laboratory of Pediatrics, Chongqing 400014, China (Xu H-M, Email: xuhongm0095@sina.com) Received: 2021-07-02  Revised: null  Online: null Supporting info null