*Research Center for Anesthesiology and Pain Medicine, and Department of Anesthesiology, Peking University Cancer Hospital & Institute, Beijing, China
†Center for Digestive Diseases, Second Affiliated Hospital;
‡Department of Pharmacology, Jiangsu Key Laboratory of Neurodegeneration, Nanjing Medical University, Nanjing, China
Correspondence to: Xue-Jun Song, MD, PhD and Xue-Ting Deng, PhD, No. 38, Xue-Yuan Road, Haidian District, Beijing 100191, China. Tel/Fax: +86-010-8280-5842; E-mail: [email protected].
Funding sources: This work was supported by the National Natural Science Foundation of China (NSFC-81171044 and -81471142 to Wen-Tao Liu; NSFC-81271241, -81320108012, and -81671086 to Xue-Jun Song).
Conflict of interest: There are no conflicts of interest to report.
