北京市卫生系统高层次卫生技术人才培养计划 No.2014-3-008;首都医科大学附属北京友谊医院科研启动基金 No.yyqdkt2014-19@@@@s Training Project for High -Level Health Technology Talents in Beijing Health System No.2014-3-008;Scientific Research Initiating Foundation of Beijing Friendship Hospital, Capital Medical University yyqdkt2014-19