Efficacy and safety of remimazolam-based sedation for intensive care unit patients undergoing upper gastrointestinal endoscopy: a cohort study. - Yuan-rui Zhao; Ke-sheng Huang; Guo Hou; Lan Yao; Li-ping Lu; Song Xu; Ying-tao Lian; Zhun Yao; Zhui Yu (World Journal of Emergency Medicine, 2023)