辽宁省教育厅科学研究一般项目L2014418;沈阳医学院科学研究基金项目20121008,20132041;沈阳市卫生局青年基金项目@@@@the Education Fund Item of Liaoning Province, No. L2014418;General Science Foundation of Shenyang Medical College, No.20121008,20132041;the Youth Fund of Shenyang Health Department