CJCP     2022 24 (4):  350-353    ISSN: 1008-8830  CN: 43-1301/R Development and thoughts of digestive endoscopy in children JIANG Mi-Zu Department of Gastroenterology and Pediatric Endoscopy Center, Children's Hospital, Zhejiang University School of Medicine/National Clinical Research Center for Child Health/National Children's Regional Medical Center, Hangzhou 310052, China Received: 2022-03-13  Revised: null  Online: null Supporting info