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.
Vieth M, Schneider-Stock R, Röhrich K, May A, Ell C, Markwarth A, Roessner A, Stolte M, Tannapfel A.Vieth M, et al. Among authors: may a.Virchows Arch. 2004 Aug;445(2):135-41. doi: 10.1007/s00428-004-1042-0. Epub 2004 Jun 8.Virchows Arch. 2004.PMID: 15185075
Ell C, Hochberger J, May A, Fleig WE, Hahn EG.Ell C, et al. Among authors: may a.Am J Gastroenterol. 1994 Sep;89(9):1496-500.Am J Gastroenterol. 1994.PMID: 7521573
Ell C, May A, Hahn EG.Ell C, et al. Among authors: may a.Dtsch Med Wochenschr. 1995 Oct 6;120(40):1343-8. doi: 10.1055/s-2008-1055483.Dtsch Med Wochenschr. 1995.PMID: 7555650Clinical Trial.German.
May A, Hahn EG, Ell C.May A, et al.J Clin Gastroenterol. 1996 Jun;22(4):261-6. doi: 10.1097/00004836-199606000-00004.J Clin Gastroenterol. 1996.PMID: 8771419Clinical Trial.
Ell C, May A.Ell C, et al. Among authors: may a.Endoscopy. 1997 Jun;29(5):392-8. doi: 10.1055/s-2007-1004222.Endoscopy. 1997.PMID: 9270922Review.No abstract available.
Gossner L, Stolte M, Sroka R, Rick K, May A, Hahn EG, Ell C.Gossner L, et al. Among authors: may a.Gastroenterology. 1998 Mar;114(3):448-55. doi: 10.1016/s0016-5085(98)70527-x.Gastroenterology. 1998.PMID: 9496934
Gossner L, Stolte M, Sroka R, May A, Hahn EG, Ell C.Gossner L, et al. Among authors: may a.Z Gastroenterol. 1998 Jan;36(1):19-26.Z Gastroenterol. 1998.PMID: 9531686German.
May A, Ell C.May A, et al.Am J Gastroenterol. 1998 Apr;93(4):532-5. doi: 10.1111/j.1572-0241.1998.160_b.x.Am J Gastroenterol. 1998.PMID: 9576443Review.