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

Year Number of Results
2002 1
2004 1
2005 3
2006 1
2008 2
2009 1
2010 1
2011 3
2012 3
2013 2
2014 2
2015 1
2017 1
2018 1
2019 1
2021 1
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20 results
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Page 1
Registration bias in a clinical quality register.
Hoff G, de Lange T, Bretthauer M, Dahler S, Halvorsen FA, Huppertz-Hauss G, Høie O, Kjellevold Ø, Mortiz V, Sandvei P, Seip B, Holme Ø. Hoff G, et al. Among authors: kjellevold o. Endosc Int Open. 2019 Jan;7(1):E90-E98. doi: 10.1055/a-0806-7006. Epub 2019 Jan 15. Endosc Int Open. 2019. PMID: 30652120 Free PMC article.
Endoscopy assistants influence the quality of colonoscopy.
Holme Ø, Pedersen IB, Medhus AW, Aabakken L, Glomsaker T, Kvamme JM, Løberg M, Bretthauer M, Seip B, Kjellevold Ø, Jørgensen A, Furholm S, Hoff G, de Lange T. Holme Ø, et al. Among authors: kjellevold o. Endoscopy. 2018 Sep;50(9):871-877. doi: 10.1055/s-0044-101706. Epub 2018 Feb 14. Endoscopy. 2018. PMID: 29444529
Patient-reported adverse events after colonoscopy in Norway.
Hoff G, de Lange T, Bretthauer M, Buset M, Dahler S, Halvorsen FA, Halwe JM, Heibert M, Høie O, Kjellevold Ø, Moritz V, Sandvei P, Seip B, Aabakken L, Holme Ø. Hoff G, et al. Among authors: kjellevold o. Endoscopy. 2017 Aug;49(8):745-753. doi: 10.1055/s-0043-105265. Epub 2017 Apr 26. Endoscopy. 2017. PMID: 28445903
Long-term risk of colorectal cancer in individuals with serrated polyps.
Holme Ø, Bretthauer M, Eide TJ, Løberg EM, Grzyb K, Løberg M, Kalager M, Adami HO, Kjellevold Ø, Hoff G. Holme Ø, et al. Among authors: kjellevold o. Gut. 2015 Jun;64(6):929-36. doi: 10.1136/gutjnl-2014-307793. Epub 2014 Nov 16. Gut. 2015. PMID: 25399542 Clinical Trial.
Gastronet survey on the use of one- or two-person technique for colonoscopy insertion.
Hoff G, Volker M, Bretthauer M, Aabakken L, Høie O, Delange T, Berset I, Kjellevold Ø, Glomsaker T, Huppertz-Hauss G, Lange O, Sandvei P. Hoff G, et al. Among authors: kjellevold o. BMC Gastroenterol. 2011 Jun 14;11:73. doi: 10.1186/1471-230X-11-73. BMC Gastroenterol. 2011. PMID: 21672243 Free PMC article.
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