Early prediction of thiopurine‐induced hepatotoxicity in inflammatory bowel disease von Wong, D. R., Coenen, M. J. H., Derijks, L. J. J., Vermeulen, S. H., Marrewijk, C. J., Klungel, O. H., Scheffer, H., Franke, B., Guchelaar, H.‐J., Jong, D. J., Engels, L. G. J. B., Verbeek, A. L. M., Hooymans, P. M., Masclee, AAM, Pierik, M, Mares, W, Hameeteman, W, Wahab, PJ, Seinen, H, Rijk, MCM, Harkema, IM, Bièvre, M, Oostenbrug, L, Aquarius, M, Deursen, C, Gisbertz, IAM, Brenninkmeijer, BJ, Tan, ACITL, Aparicio‐Pagés, MN, Witteman, EM, Tuyl, SAC, Breumelhof, R, Gilissen, LPL, Schoon, EJ, Tjhie‐Wensing, JWM, Nicolaï, JJ, Bergeijk, JD, Witteman, BJM, Mahmmod, N, Uil, JJ, Akol, H, Ouwendijk, RJTh, Munster, IP, Pennings, M, Schryver, AMP, Ditzhuijsen, ThJM, Scheffer, RCH, Römkens, TEH, Schipper, DL, Straathof, JWA, Verhulst, ML, Boekema, PJ, Kamphuis, JTh, Wijk, HJ, Salemans, JMJL, Vermeijden, JR, Werf, SDJ, Verburg, RJ, Spoelstra, P, Linde, K, Jebbink, HJA, Jansen, M., Holwerda, H., Bentem, N, Kolkman, JJ, Russel, MGVM, Olffen, GH, Kerbert‐Dreteler, MJ, Bargeman, M, Götz, JM, Schröder, R, Jansen, JM, Bos, LP, Engels, LGJB, Romberg‐Camps, MJL, Keulen, ETP, Esch, AAJ, Drenth, JPH, Kouwen, MCA, Wanten, GJA, Bisseling, TJ, Römkens, TEH, Vugt, MWJ, Meeberg, PC, den Hazel, SJ, Stuifbergen, WNHM, Grubben, MJAL, Wit, U, Eichhorn, RF, Naber, AHJ, Soest, EJ, Kingma, PJ, Talstra, NC, Bruin, KF, Wolfhagen, FHJ, Hommes, DW, Veek, PPJ, Hardwick, JCA, Stuyt, RJ, Fidder, HH

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The pharmacokinetic effect of discontinuation of mesalazine on mercaptopurine metabolite levels in inflammatory bowel disease patients von GILISSEN, L. P. L., BIERAU, J., DERIJKS, L. J. J., BOS, L. P., HOOYMANS, P. M., GENNIP, A., STOCKBRÜGGER, R. W., ENGELS, L. G. J. B.

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6-Thioguanine seems promising in azathioprine- or 6-mercaptopurine-intolerant inflammatory bowel disease patients: a short-term safety assessment von Derijks, Luc JJ, de Jong, Dirk J, Gilissen, Lennard PL, Engels, Leopold GJB, Hooymans, Piet M, Jansen, Jan BMJ, Mulder, Chris JJ

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Inflammatory bowel disease stimulates formation of carcinogenic N-nitroso compounds von de Kok, T M C M, Engels, L G J B, Moonen, E J, Kleinjans, J C S

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Neutrophil-mediated formation of carcinogenic N-nitroso compounds in an in vitro model for intestinal inflammation von Vermeer, Ingrid T.M., Henderson, Laila Y., Moonen, Edwin J.C., Engels, Leopold G.J.B., Dallinga, Jan W., van Maanen, Jan M.S., Kleinjans, Jos C.S.

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Intragastric volatile N-nitrosamines, nitrite, pH, and Helicobacter pylori during long-term treatment with omeprazole von Vermeer, Ingrid T.M., Engels, Leopold G.J.B., Pachen, Daniëlle M.F.A., Dallinga, Jan W., Kleinjans, Jos C.S., van Maanen, Jan M.S.

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Altered vegetable intake affects pivotal carcinogenesis pathways in colon mucosa from adenoma patients and controls von van Breda, Simone G.J., van Agen, Ebienus, Engels, Leopold G.J.B., Moonen, Edwin J.C., Kleinjans, Jos C.S., van Delft, Joost H.M.

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Some cases demonstrating the clinical usefulness of therapeutic drug monitoring in thiopurine-treated inflammatory bowel disease patients von Gilissen, Lennard PL, Derijks, Luc JJ, Bos, Laurens P, Verhoeven, Herman MJM, Bus, Paul J, Hooymans, Piet M, Engels, Leopold GJB

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Proliferating cell nuclear antigen (PCNA): a new marker to study human colonic cell proliferation von Kubben, F J, Peeters-Haesevoets, A, Engels, L G, Baeten, C G, Schutte, B, Arends, J W, Stockbrügger, R W, Blijham, G H

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Bile acid concentrations, cytotoxicity, and pH of fecal water from patients with colorectal adenomas von DE KOK, T. M. C. M, VAN FAASSEN, A, GLINGHAMMAR, B, PACHEN, D. M. F. A, ENG, M, RAFTER, J. J, BAETEN, C. G. M. I, ENGELS, L. G. J. B, KLEINJANS, J. C. S

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Upper gastrointestinal endoscopy in patients aged 85 years or more. Results of a feasibility study in a district general hospital von Van Kouwen, Mariëtte C.A., Drenth, Joost P.H., Verhoeven, Herman M.J.M., Bos, Laurens P., Engels, Leopold G.J.B.

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Maintenance treatment with 6-thioguanine in azathioprine or 6-mercaptopurine intolerant inflammatory bowel disease patients von de Boer, NKH, Derijks, LJJ, Gilissen, LPL, Hommes, DW, Engels, LGJB, de Boer, SY, den Hartog, G, Hooymans, PM, Makelburg, A, Naber, AHJ, Westerveld, BD, Mulder, CJJ, de Jong, DJ

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Therapeutic drug monitoring in patients with inflammatory bowel disease and established azathioprine therapy von Gilissen, L P L, Derijks, L J J, Bos, L P, Bus, P J, Hooymans, P M, Engels, L G J B

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A randomized trial in primary biliary cirrhosis comparing ursodeoxycholic acid in daily doses of either 10 mg/kg or 20 mg/kg von Hoogstraten, H. J. F. Van, Smet, M. B. M. De, Renooij, Breed, Engels, Ouden‐Muller, J. W. Den, Rijk, Smit, Zwertbroek, Hop, Henegouwen, G. P. Van Berge, Schalm, Buuren, H. R. Van

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DIABETIC GASTROPARESIS - A CRITICAL REAPPRAISAL OF NEW TREATMENT STRATEGIES von DRENTH, JPH, ENGELS, LGJB

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Helicobacter pylori does not Mediate the Formation of Carcinogenic N-Nitrosamines von Vermeer, I. T. M., Gerrits, M. M., Moonen, E. J. C., Engels, L. G. J. B., Dallinga, J. W., Kleinjans, J. C. S., Van Maanen, J. M. S., Kuipers, E. J., Kusters, J. G.

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Does Biliary Reflux of Polycyclic Aromatic Hydrocarbons Increase Pancreatic Cancer Risk in Smokers? von T. M. C. M. de Kok, Moonen, E. J. C., van der Ent, F. W. C., L. G. J. B. Engels, Kleinjans, J. C. S.

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Pneumonitis induced by sulphasalazine von Peters, F. P., Engels, L. G., Moers, A. M.

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Case-Control Study on Fecapentaene Excretion and Adenomatous Polyps in the Colon and Rectum von Kok, T. M. C. M.de, Pachen, D., lersel, M. L. P. S.van, Baeten, C. G. M. I., Engeles, L. G. J. B., Hoor, F. ten, Kleinjans, J. C. S.

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Whipple's disease: a difficult diagnosis? von Peters, F.P.J., Elbrecht, E.A., Wouters, R.S.M.E., Engels, L.G.J.B., Stockbrügger, R.W.

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