作者单位:
Univ Washington, Sch Med, Dept Anesthesiol, Seattle, WA 98195 USA
[1]
Natl Univ, Dept Community Hlth, Sch Hlth & Human Serv, San Diego, CA 92123 USA
[2]
Univ Arkansas Med Sci, Fay W Boozman Coll Publ Hlth, Dept Hlth Policy & Management, Little Rock, AR
[3]
发布时间
2015-07-18