国家自然科学基金81672387;湖北省消化疾病微创诊治医学临床研究中心项目2018BCC337;湖北省重大科技创新项目2018-916-000-008;National Natural Science Foundation of China81672387;Project of Hubei Provincial Clinical Research Center for Digestive Disease Minimally Invasive Incision2018BCC337;Hubei Province Major Science and Technology Innovation Project2018-916-000-008