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Hofstad B, Vatn M, Hoff G, Larsen S, Osnes M.Hofstad B, et al. Among authors: hoff g.Eur J Cancer Prev. 1992 Oct;1(6):415-22.Eur J Cancer Prev. 1992.PMID: 1463996Clinical Trial.
Almendingen K, Hofstad B, Trygg K, Hoff G, Hussain A, Vatn MH.Almendingen K, et al. Among authors: hoff g.Eur J Cancer Prev. 2000 Jun;9(3):193-203.Eur J Cancer Prev. 2000.PMID: 10954259
Bretthauer M, Thiis-Evensen E, Huppertz-Hauss G, Gisselsson L, Grotmol T, Skovlund E, Hoff G.Bretthauer M, et al. Among authors: hoff g.Gut. 2002 May;50(5):604-7. doi: 10.1136/gut.50.5.604.Gut. 2002.PMID: 11950803Free PMC article.Clinical Trial.
Bretthauer M, Gondal G, Larsen K, Carlsen E, Eide TJ, Grotmol T, Skovlund E, Tveit KM, Vatn MH, Hoff G.Bretthauer M, et al. Among authors: hoff g.Scand J Gastroenterol. 2002 May;37(5):568-73. doi: 10.1080/00365520252903125.Scand J Gastroenterol. 2002.PMID: 12059059Clinical Trial.