Effects of different dosages esketamine on cardiac conduction and heterogeneity of Cx43: the epicardial mapping in guinea pigs - Cao, Ying; Song, Yingnan; Wang, Zijun; Tang, Jian; Yi, Jing; Liu, Yanqiu; An, Li; Pan, Zhijun; Gao, Hong (Annals of Translational Medicine, 2022)