CJCP     2022 24 (5):  530-535    ISSN: 1008-8830  CN: 43-1301/R Clinical features of intestinal polyps and risk factors for secondary intussusception in children: an analysis of 2 669 cases LI Can-Lin, LUO Yan-Hong, OUYANG Hong-Juan, LIU Li, ZHANG Wen-Ting, JIANG Na, DUAN Jia-Qi, ZHAN Mei-Zheng, LIU Cheng-Xi, YOU Jie-Yu, LI Yong, ZHAO Hong-Mei Department of Digestive Nutrition, Hunan Children's Hospital, Changsha 410000, China (Zhao H-M, Email: 364875977@qq.com) Received: 2021-11-26  Revised: null  Online: null Supporting info