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Thiis-Evensen E, Hoff GS, Sauar J, Vatn MH.Thiis-Evensen E, et al.Gastrointest Endosc. 2000 Nov;52(5):606-10. doi: 10.1067/mge.2000.109804.Gastrointest Endosc. 2000.PMID: 11060183Clinical Trial.
Thiis-Evensen E, Seip B, Vatn MH, Hoff GS.Thiis-Evensen E, et al.Gastrointest Endosc. 2006 Dec;64(6):948-54. doi: 10.1016/j.gie.2006.08.006.Gastrointest Endosc. 2006.PMID: 17140903
Ahlquist T, Lind GE, Costa VL, Meling GI, Vatn M, Hoff GS, Rognum TO, Skotheim RI, Thiis-Evensen E, Lothe RA.Ahlquist T, et al.Mol Cancer. 2008 Dec 31;7:94. doi: 10.1186/1476-4598-7-94.Mol Cancer. 2008.PMID: 19117505Free PMC article.
Hoff G, Grotmol T, Skovlund E, Bretthauer M; Norwegian Colorectal Cancer Prevention Study Group.Hoff G, et al.BMJ. 2009 May 29;338:b1846. doi: 10.1136/bmj.b1846.BMJ. 2009.PMID: 19483252Free PMC article.Clinical Trial.