作者单位:
Univ Hosp Hamburg Eppendorf, Dept Interdisciplinary Endoscopy, Hamburg, Germany
[1]
Northwestern Univ, Northwestern Mem Hosp, Dept Med, Chicago, IL 60611 USA
[2]
Univ Amsterdam, Acad Med Ctr, Dept Gastroenterol & Hepatol, Amsterdam, Netherlands
[3]
发布时间
2020-08-12