作者单位：
Department of Gastroenterology, Tokyo Metropolitan Hiroo Hospital, Tokyo 150-0013, Japan
[1]
Department of Medical Education, Yokohama City University School of Medicine, Yokohama 2360004
[2]
Gastroenterology Division, Yokohama City University Hospital, Yokohama 2360004, Japan, Office of
[3]
Gastroenterology Division, Yokohama City University Hospital, Yokohama 2360004, Japan
[4]
发布时间
2013-11-20
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