作者单位:
Univ Washington, Sch Med, Ctr Divers & Hlth Equ, Seattle, WA USA
[1]
Stanford Univ, Palo Alto Med Fdn, Dept Pediat, Pediat Urgent Care, Palo Alto, CA 94304 USA
[2]
Univ Penn, Childrens Hosp Philadelphia, Perelman Sch Med, Dept Pediat,Div Emergency Med
[3]
发布时间
2016-05-02