《胃肠病学》杂志是以消化专业为主的全国性综合学术期刊,所发表之图文、版权(含翻译权)均归《胃肠病学》编辑部(出版人)所有。未经出版人书面许可,不得对本刊内容进行任何目的和形式的转载、传播和复制,包括转换成用于资料信息处理设施的机械、电子语言。本刊实行通信作者负责制,每篇论文均由2~3位同行评委(peer reviewer)独立审稿。发表的图文中所表达的任何内 Gastroenterology is a national comprehensive academic journals mainly based on digestive specialty. The published text and copyright (including translation right) belong to the editorial department (publisher) of Gastroenterology. No part of this publication may be reproduced, transmitted or transmitted in any form or by any means without the written permission of the publisher, including translation into mechanical and electronic languages ​​for use in data processing facilities. This issue of communication author responsible system, each paper by 2 to 3 peer reviewer (peer reviewer) independent review. Anything expressed in the published graphic