作者单位:
Univ Washington, Dept Pediat, Seattle, WA 98195 USA
[1]
Harvard TH Chan Sch Publ Hlth, Dept Social & Behav Sci, Boston, MA USA
[2]
Harvard Univ, Interfac Initiat Hlth Policy, Cambridge, MA 02138 USA
[3]
Boston Childrens Hosp, Div Sports Med, Micheli Ctr Sports Injury Prevent, Boston, MA USA
[4]
发布时间
2019-06-05