作者单位:
Department of Medical Microbiology and Immunology, School of Medicine, University of California
[1]
Division of Gastroenterology, San Francisco General Hospital, University of California, San
[2]
Positive Health Program, Department of Medicine, University of California, San Francisco, CA
[3]
Division of Gastroenterology, School of Medicine, University of California, Davis, CA, United States
[4]
Division of Infectious Diseases, School of Medicine, University of California, Davis, CA, United
[5]
发布时间
2013-11-20