作者单位：
Department of Medicine Emeritus, Division of Gastroenterology, University of California, San
[1]
Group Health Research Institute, Group Health Cooperative, 1730 Minor Ave, Suite 1600, Seattle, WA
[2]
Center for Health Research, Kaiser Permanente Northwest, Portland, OR, United States
[3]
Department of Family Medicine, Oregon Health and Science University, OCHIN Practice-Based Research
[4]
发布时间
2018-07-27
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