Translated by: Yulian Zeng, M.D., Department of Anesthesiology, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China. Edited by: Yiping Bai, M.D., Ph.D., Department of Anesthesiology, Affiliated Hospital of Southwest Medical University, Luzhou, China. Proofread and audio file completed by: Yishuang Wu, M.D., Department of Anesthesiology, Beijing Tiantan Hospital, Beijing, China.