CJCP     2020 22 (9):  975-979    ISSN: 1008-8830  CN: 43-1301/R A single-center retrospective analysis of 46 children with aerophagia ZHENG Yu-Can, PAN Jian, ZHANG Zhi-Hua, LIU Zhi-Feng, HAO Li-Hua, QIAN Rong Department of Gastroenterology, Children's Hospital of Nanjing Medical University, Nanjing 210008, China Received: 2020-03-01  Revised: 2020-07-20  Online: null Supporting info