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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2008 1
2009 2
2010 5
2011 4
2012 8
2013 7
2014 6
2015 3
2016 5
2017 4
2018 3
2019 2
2020 8
2021 6
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56 results
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Page 1
Gastrointestinal endoscopy in the pregnant woman.
Friedel D, Stavropoulos S, Iqbal S, Cappell MS. Friedel D, et al. Among authors: iqbal s. World J Gastrointest Endosc. 2014 May 16;6(5):156-67. doi: 10.4253/wjge.v6.i5.156. World J Gastrointest Endosc. 2014. PMID: 24891928 Free PMC article. Review.
Per-oral endoscopic myotomy for achalasia: An American perspective.
Friedel D, Modayil R, Iqbal S, Grendell JH, Stavropoulos SN. Friedel D, et al. Among authors: iqbal s. World J Gastrointest Endosc. 2013 Sep 16;5(9):420-7. doi: 10.4253/wjge.v5.i9.420. World J Gastrointest Endosc. 2013. PMID: 24044040 Free PMC article. Review.
The global impact of COVID-19 on gastrointestinal endoscopy units: An international survey of endoscopists.
Alboraie M, Piscoya A, Tran QT, Mendelsohn RB, Butt AS, Lenz L, Alavinejad P, Emara MH, Samlani Z, Altonbary A, Monged A, Lemmers A, Sudovykh I, Ho DQD, Ghazanfar S, Kamau E, Iqbal S, Tan DMY, Liao WC, Vignesh S; “The Global Endo-COVID working group”. Alboraie M, et al. Among authors: iqbal s. Arab J Gastroenterol. 2020 Sep;21(3):156-161. doi: 10.1016/j.ajg.2020.08.008. Epub 2020 Aug 26. Arab J Gastroenterol. 2020. PMID: 32912748 Free PMC article.
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