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.
Kao CH, Hsu KF, Fan HL, Li YF, Chen CJ.Kao CH, et al. Among authors: fan hl.Acta Gastroenterol Belg. 2010 Jul-Sep;73(3):413-4.Acta Gastroenterol Belg. 2010.PMID: 21086952Free article.No abstract available.
Chen YC, Liu CH, Hsu HH, Yu CY, Wang HH, Fan HL, Chen RC, Chang WC.Chen YC, et al. Among authors: fan hl.Eur Radiol. 2015 Apr;25(4):922-31. doi: 10.1007/s00330-014-3486-1. Epub 2014 Nov 23.Eur Radiol. 2015.PMID: 25417124