国家自然科学基金81471769;中央保健科研课题2013BJ09;军队十二五重点项目BWS11J028;北京市科技新星课题Z141107001814099National Natural Science Foundation of China81471769;Central Health Research Project2013BJ09;Chinese PLA Scientific Foundation of the Twelve-Five ProgramBWS11J028;Beijing New-Star Plan of Science and TechnologyZ141107001814099