An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Duan F, Bai YH, Cui L, Li XH, Yan JY, Wang MQ.Duan F, et al.World J Gastrointest Oncol. 2020 Jan 15;12(1):92-100. doi: 10.4251/wjgo.v12.i1.92.World J Gastrointest Oncol. 2020.PMID: 31966917Free PMC article.
Wang ZJ, Wang MQ, Duan F, Song P, Liu FY, Chang ZF, Wang Y, Yan JY, Li K.Wang ZJ, et al. Among authors: duan f.World J Gastroenterol. 2013 Jul 14;19(26):4192-9. doi: 10.3748/wjg.v19.i26.4192.World J Gastroenterol. 2013.PMID: 23864783Free PMC article.
Wang MQ, Wang Y, Yan JY, Yuan K, Zhang GD, Duan F, Li K.Wang MQ, et al. Among authors: duan f.World J Urol. 2016 Sep;34(9):1275-83. doi: 10.1007/s00345-016-1771-0. Epub 2016 Jan 27.World J Urol. 2016.PMID: 26818021
Wang MQ, Lin HY, Guo LP, Liu FY, Duan F, Wang ZJ.Wang MQ, et al. Among authors: duan f.World J Gastroenterol. 2009 Jun 28;15(24):3038-45. doi: 10.3748/wjg.15.3038.World J Gastroenterol. 2009.PMID: 19554658Free PMC article.
Wang MQ, Liu FY, Duan F, Wang ZJ, Song P, Fan QS.Wang MQ, et al. Among authors: duan f.World J Gastroenterol. 2010 Aug 7;16(29):3716-22. doi: 10.3748/wjg.v16.i29.3716.World J Gastroenterol. 2010.PMID: 20677346Free PMC article.