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.
Pietrzak A, Mik M, Bartnik W, Dziki A, Krokowicz P.Pietrzak A, et al.Pol Przegl Chir. 2013 May;85(5):294-310. doi: 10.2478/pjs-2013-0045.Pol Przegl Chir. 2013.PMID: 23770531No abstract available.
Januszewicz W, Pietrzak A, Lenarcik M, Mróz A, Reguła J.Januszewicz W, et al.Endoscopy. 2018 Mar;50(3):E61-E62. doi: 10.1055/s-0043-123823. Epub 2017 Dec 15.Endoscopy. 2018.PMID: 29245163No abstract available.
Pietrzak A, Skrzydło-Radomańska B, Mulak A, Lipiński M, Małecka-Panas E, Reguła J, Rydzewska G.Pietrzak A, et al.Prz Gastroenterol. 2018;13(4):259-288. doi: 10.5114/pg.2018.78343. Epub 2018 Sep 19.Prz Gastroenterol. 2018.PMID: 30581501Free PMC article.
Banasiewicz T, Paszkowski J, Borejsza-Wysocki M, Bobkiewicz A, Pietrzak A, Szczepkowski M, Francuzik W.Banasiewicz T, et al.Pol Przegl Chir. 2019 Aug 31;91(4):1-8. doi: 10.5604/01.3001.0013.4115.Pol Przegl Chir. 2019.PMID: 31481638Free article.