| Affiliation: | 1. Department of Anesthesiology, Guangdong Provincial People''s Hospital, Guangdong Academy of Medical Sciences, Guangzhou, Guangdong 510080, China;2. Department of Anesthesiology, The First Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, Guangdong 510405, China;3. Department of Anesthesiology, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong 510630, China;1. Department of Anaesthesiology, Shanghai Jiaotong University Affiliated Sixth People''s Hospital, 600 Yishan Road, Shanghai, China;2. Department of Critical Care, Shanghai Jiaotong University Affiliated Sixth People''s Hospital, 600 Yishan Road, Shanghai, China;1. Department of Anesthesiology, Qingdao Women''s and Children''s Hospital Affiliated to Qingdao University, Qingdao 266000, People''s Republic of China;2. Department of Anesthesiology, The Affiliated Hospital of Qingdao University Medical College, Qingdao 266000, People''s Republic of China |
