Wenqin Li และ Suvinee Wivatvanit. (2016) A Study of Leadership Competencies of First-Line Nurse Managers in Shanghai, China Using Delphi Technique. <i>Journal of Health Research</i>, <i>30</i>(5), 355.Wenqin Li และ Suvinee Wivatvanit. "A Study of Leadership Competencies of First-Line Nurse Managers in Shanghai, China Using Delphi Technique". Journal of Health Research 30 (2016):355.Wenqin Li และ Suvinee Wivatvanit. A Study of Leadership Competencies of First-Line Nurse Managers in Shanghai, China Using Delphi Technique. Chulalongkorn University Press:ม.ป.ท. 2016.