A novel twin-grasper assisted mucosal inverted closure technique for closing large artificial gastric mucosal defects.

"Declarations DisclosuresQinbo Cai, Huanjie Chen, Haobin Hou, Wenqing Dong, Lele Zhang, Minxuan Shen, Shaoxiong Yi, Rongman Xie, Xun Hou, Wentong Lan, Yulong He and Dongjie Yang have no conflicts of interest or financial ties to disclose. Disclosures Qinbo Cai, Huanjie Chen, Haobin Hou, Wenqing Dong, Lele Zhang, Minxuan Shen, Shaoxiong Yi, Rongman Xie, Xun Hou, Wentong Lan, Yulong He and Dongjie Yang have no conflicts of interest or financial ties to disclose."

"Funding This work was supported by the National Natural Science Foundation of China (82172637), the Non-profit Central Research Institute Fund of Chinese Academy of Medical Sciences (2021-JKCS-004), the Guangdong Provincial Key Laboratory of Digestive Cancer Research (2021B1212040006), the GuangDong Basic and Applied Basic Research Foundation (2021A1515110495), and the China Postdoctoral Science Foundation (2022M713583, 2022T150756)."