Publication trends and hot spots in postoperative cognitive dysfunction research: A 20-year bibliometric analysis

Affiliations

• ¹ Department of Anesthesiology, Renji Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China, postal code: 200127.
• ² Department of Anesthesiology, Renji Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China, postal code: 200127. Electronic address: Vaseline2001@hotmail.com.
• ³ Department of Anesthesiology, Renji Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China, postal code: 200127. Electronic address: Sudiansan@renji.com.