作者单位:
Division of Gastroenterology, Department of Medicine, University of California San Diego, School of
[1]
Department of Gastroenterology, Università Politecnica delle Marche, Ancona, Italy
[2]
Division of Gastroenterology, Polo Pontino, Università degli Studi La Sapienza, Rome, Italy
[3]
Division Research, Central Texas Veterans Health Care System, Scott and White Digestive Disease
[4]
发布时间
2013-11-20