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Management of gastroesophageal reflux disease.
Roark R, Sydor M, Chatila AT, Umar S, Guerra R, Bilal M, Guturu P. Roark R, et al. Among authors: umar s. Dis Mon. 2020 Jan;66(1):100849. doi: 10.1016/j.disamonth.2019.02.002. Epub 2019 Feb 22. Dis Mon. 2020. PMID: 30798984 Review.
Use of ERCP in the United States over the past decade.
Kröner PT, Bilal M, Samuel R, Umar S, Abougergi MS, Lukens FJ, Raimondo M, Carr-Locke DL. Kröner PT, et al. Among authors: umar s. Endosc Int Open. 2020 Jun;8(6):E761-E769. doi: 10.1055/a-1134-4873. Epub 2020 May 25. Endosc Int Open. 2020. PMID: 32490161 Free PMC article.
486 results