Diabetes autonomic neuropathy characterized by abdominal pain: a case reportXiaoBin Huang 1, Yan Zou 1, JianXin Pan 1, XueQin Peng 1, JiaJia Peng1Affiliation1. Department of General Medicine, University-Town Hospital of Chongqing Medical University, Chongqing, China.CorrespondenceJianXin Pan, Department of General Medicine, University-Town Hospital of Chongqing Medical University, Chongqing 400030, China.404038218@qq.com