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.
Munir A, Akhtar M, Khalid A, Khan HF, Kiran F, Bahar G.Munir A, et al. Among authors: khalid a.J Pak Med Assoc. 2022 May;72(5):878-881. doi: 10.47391/JPMA.2338.J Pak Med Assoc. 2022.PMID: 35713048Free article.
2015 European Society of Coloproctology Collaborating Group.2015 European Society of Coloproctology Collaborating Group.Dis Colon Rectum. 2020 May;63(5):606-618. doi: 10.1097/DCR.0000000000001590.Dis Colon Rectum. 2020.PMID: 32032201
Mehmood F, Khalid A, Tow C.Mehmood F, et al. Among authors: khalid a.Cureus. 2022 Mar 25;14(3):e23472. doi: 10.7759/cureus.23472. eCollection 2022 Mar.Cureus. 2022.PMID: 35475075Free PMC article.
Khalid A, Anuff H, Woodhead S, Yeung TM.Khalid A, et al.Surg Innov. 2024 May 24:15533506241256827. doi: 10.1177/15533506241256827. Online ahead of print.Surg Innov. 2024.PMID: 38785116
Shuja ME, Jeelani W, Ahmed M, Khalid A.Shuja ME, et al. Among authors: khalid a.J Pak Med Assoc. 2024 May;74(5):922-929. doi: 10.47391/JPMA.10086.J Pak Med Assoc. 2024.PMID: 38783441Free article.