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Dubucquoi S, Janin A, Klein O, Desreumaux P, Quandalle P, Cortot A, Capron M, Colombel JF.Dubucquoi S, et al. Among authors: klein o.Gut. 1995 Aug;37(2):242-6. doi: 10.1136/gut.37.2.242.Gut. 1995.PMID: 7557575Free PMC article.
Desreumaux P, Brandt E, Gambiez L, Emilie D, Geboes K, Klein O, Ectors N, Cortot A, Capron M, Colombel JF.Desreumaux P, et al. Among authors: klein o.Gastroenterology. 1997 Jul;113(1):118-26. doi: 10.1016/s0016-5085(97)70116-1.Gastroenterology. 1997.PMID: 9207269
Yazdanpanah Y, Klein O, Gambiez L, Baron P, Desreumaux P, Marquis P, Cortot A, Quandalle P, Colombel JF.Yazdanpanah Y, et al. Among authors: klein o.Am J Gastroenterol. 1997 Oct;92(10):1897-900.Am J Gastroenterol. 1997.PMID: 9382061
Maunoury V, Mordon S, Geboes K, Klein O, Debaert A, Cortot A, Desreumaux P, Colombel JF.Maunoury V, et al. Among authors: klein o.Endoscopy. 2000 Sep;32(9):700-5. doi: 10.1055/s-2000-9024.Endoscopy. 2000.PMID: 10989994Clinical Trial.
Maunoury V, Mordon S, Klein O, Colombel JF.Maunoury V, et al. Among authors: klein o.Gastrointest Endosc. 1996 Jun;43(6):603-4. doi: 10.1016/s0016-5107(96)70199-2.Gastrointest Endosc. 1996.PMID: 8781941No abstract available.
Colombel JF, Torpier G, Janin A, Klein O, Cortot A, Capron M.Colombel JF, et al. Among authors: klein o.Gut. 1992 Sep;33(9):1190-4. doi: 10.1136/gut.33.9.1190.Gut. 1992.PMID: 1427370Free PMC article.
Klein O, Colombel JF, Maunoury V, Vanhove JP, Cortot A, Paris JC, Lecomte-Houcke M.Klein O, et al.Am J Gastroenterol. 1989 May;84(5):575-6.Am J Gastroenterol. 1989.PMID: 2719018No abstract available.