Impact of 9-Minute Withdrawal Time on the Adenoma Detection Rate: A Multicenter Randomized Controlled Trial

Shengbing Zhao, Xia Yang, Shuling Wang, Qianqian Meng, Rundong Wang, Lumin Bo, Xin Chang, Peng Pan, Tian Xia, Fan Yang, Jun Yao, Jinghua Zheng, Jianqiu Sheng, Xiao‐Jun Zhao, Shan Tang, Yali Wang, Yiping Wang, Aixia Gong, Weigang Chen, Jianwei Shen, Xian Lun Zhu, Shaofeng Wang, Caiwen Yan, Youlin Yang, Yangbei Zhu, Rui-Jun Ma, Rong Wang, Yingcai Ma, Zhaoshen Li, Yu Bai