国家卫生和计划生育委员会医药卫生科技发展计划(W2013ZT018)%北京市东城区科技计划(2013-3-007)%Medical Science and Technology Program of National Health and Family Planning Commission of the People's Republic of China(W2013ZT018)%Beijing Municipal Dongcheng District Science and Technology Project(2013-3-007)