作者单位：
Department of Pathology, University of California, San Francisco, CA, United States
[1]
Division of Gastroenterology, San Francisco General Hospital, 1001 Potrero Avenue, 3D-5, San
[2]
Department of Radiology and Biomedical Imaging, University of California San Francisco Medical
[3]
Department of Medicine, Gastroenterology Division, University of California, San Francisco, CA
[4]
发布时间
2013-11-20
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