1 The Fourth Department of Critical Care Medicine, Fujian Provincial Hospital, Shengli Clinical Medical College of Fujian Medical University, Dongjie 134, Gulou District, Fuzhou, Fujian, China.
2 General Product Center, Fujian Foxit Software Development, Joint Stock Co. Ltd., Building 5, Area G, Fuzhou Software Park, No. 89 Software Avenue, Gulou District, Fuzhou, Fujian, China.
3 The Fourth Department of Critical Care Medicine, Fujian Provincial Hospital, Fujian Provincial Center for Critical Care Medicine, Fujian Provincial Key Laboratory of Critical Care Medicine, Shengli Clinical Medical College of Fujian Medical University, Dongjie 134, Gulou District, Fuzhou, Fujian, China. hanchen.cn@icloud.com.