作者单位:
Harvard Sch Med, Dept Surg, Beth Israel Deaconess Med Ctr, Boston, MA 02115 USA
[1]
Univ Penn, Dept Surg, Perelman Sch Med, Philadelphia, PA 19104 USA
[2]
Univ Penn, Perelman Sch Med, 2400 Chestnut St,Apt 1907, Philadelphia, PA 19103 USA
[3]
Univ Penn, Perelman Sch Med, Dept Emergency Med, Philadelphia, PA 19104 USA
[4]
发布时间
2017-10-25