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.
Darr U, Khan Z, Ali Khan M, Renno A, Alkully T, Kamal S, Hammad T, Alastal Y, Imran Khan M, Nawras A.Darr U, et al.Case Rep Gastrointest Med. 2017;2017:3602910. doi: 10.1155/2017/3602910. Epub 2017 Apr 30.Case Rep Gastrointest Med. 2017.PMID: 28540094Free PMC article.
Khan Z, Darr U, Renno A, Tiwari A, Sofi A, Nawras A.Khan Z, et al. Among authors: darr u.Case Rep Gastroenterol. 2017 Oct 30;11(3):625-631. doi: 10.1159/000480073. eCollection 2017 Sep-Dec.Case Rep Gastroenterol. 2017.PMID: 29282382Free PMC article.
Khan Z, Darr U, Saud Khan M, Nawras M, Rafiq E, Nawras A.Khan Z, et al. Among authors: darr u.Arab J Gastroenterol. 2020 Jun;21(2):117-121. doi: 10.1016/j.ajg.2020.04.009. Epub 2020 May 15.Arab J Gastroenterol. 2020.PMID: 32423855
Khan Z, Darr U, Khan MA, Nawras M, Khalil B, Abdel-Aziz Y, Alastal Y, Barnett W, Sodeman T, Nawras A.Khan Z, et al. Among authors: darr u.JMIR Med Educ. 2018 Mar 13;4(1):e10. doi: 10.2196/mededu.9635.JMIR Med Educ. 2018.PMID: 29535080Free PMC article.