Research Article
Analysis on Differences of Public Medical Institutions' Medical Expenses in Qingdao
College of Mathematics and System Science, Shandong University of Science and Technology, Qingdao, 266590, China
Yi-wei Qiu
College of Mathematics and System Science, Shandong University of Science and Technology, Qingdao, 266590, China
Xin-min Liu
College of Economics and Management, Shandong University of Science and Technology, Qingdao, 266590, China
Wei Liu
College of Information Science and Engineering, Shandong University of Science and Technology, Qingdao, 266590, China