作者单位:
Univ Penn, Perelman Sch Med, Pulm Allergy & Crit Care Div, Dept Med, Philadelphia, PA 19104 USA
[1]
Univ Penn, Wharton Sch, Philadelphia, PA 19104 USA
[2]
Thomas Jefferson Univ Hosp, Dept Emergency Med, Philadelphia, PA 19107 USA
[3]
Univ Penn Hlth Syst, Off Chief Med Officer, Philadelphia, PA USA
[4]
Univ Penn, Perelman Sch Med, Philadelphia, PA 19104 USA
[5]
Univ Maryland, Dept Med, Div Pulm & Crit Care Med, College Pk, MD 20742 USA
[6]
发布时间
2017-04-05