作者单位:
Univ Cincinnati, Med Ctr, Div Gen Surg, Cincinnati, OH 45267 USA
[1]
Hlth Partners Inst Educ & Res, Minneapolis, MN USA
[2]
Kaiser Permanente So Calif, Oakland, CA USA
[3]
Univ Cincinnati, Div Gen Internal Med, Cincinnati, OH 45267 USA
[4]
Univ Texas Southwestern, Sch Med, Dept Gastrointestinal & Endocrine Surg, Dallas, TX USA
[5]
Grp Hlth Ctr Hlth Studies, Seattle, WA USA
[6]
Kaiser Permanente So Calif, Pasadena, CA 91101 USA
[7]
发布时间
2017-04-06