作者单位:
Crozer Keystone Hlth Syst, Dept Emergency Med, Upland, PA USA
[1]
Case Western Reserve Univ, Cleveland Clin, Lerner Coll Med, Cleveland, OH 44106 USA
[2]
Harvard Med Sch, Massachusetts Gen Hosp, Dept Emergency Med, Boston, MA 02115 USA
[3]
发布时间
2021-01-13