1. Peña AS
    Why Are Genetic Studies Important in IBD?
    Inflamm Bowel Dis 2008;14:
  2. Karimi O and Peña AS
    Indications and Challenges of Probiotics, Prebiotics, and Synbiotics in the Management of Arthralgias and Spondyloarthropathies in Inflammatory Bowel Disease
    J Clin Gastroenterol 2008; 42 Supplement 3, Part 1:S136-S141.
  3. Jenab M, McKay JD, Ferrari P, Biessy C, Laing S, Capella Munar GM, Sala N, Peña S, Crusius JBA, Overvad Jensen MK, Olsen A, et al
    CDH1 Gene Polymorphisms, Smoking, Helicobacter pylori Infection and the Risk of Gastric Cancer in the European Prospective Investigation into Cancer and Nutrition (EPIC-EURGAST)
    Eur J Cancer 2008;44:774-80
  4. Bernardo D, van Hoogstraten IM, Verbeek WH, Peña AS, Mearin ML, Arranz E, Garrote JA, Scheper RJ, Schreurs MW, Bontkes HJ, Mulder CJJ, von Blomberg BM.
    Decreased circulating iNKT cell numbers in refractory coeliac disease.
    Clin Immunol 2008;126:172–179
  5. Perez-Calle JL, Marin-Jimenez I, Lopez-Serrano P, Gisbert JP, Peña AS, Fernandez-Rodriguez C.
    Prevalence of macrocreatinkinase type 1 in patients with inflammatory bowel disease.
    Dig Dis Sci 2008;53:486-9.
  6. Smelov V, Morre SA, de Vries HJC.
    Are serological chlamydia-specific markers useful to detect asymptomatic cases of lymphogranuloma venereum proctitis?
    Sex Transm Infect 2008;84:77-8
  7. de Vries HJC, van der Bij AK, Fennema JS, Smit C, de Wolf F, Prins M, Coutinho RA, Morré SA.
    Lymphogranuloma Venereum Proctitis in Men Who Have Sex With Men Is Associated With Anal Enema Use and High-Risk Behavior.
    Sex Transm Dis 2008;35:203-208.
  8. Guijarro LG, Mate J, Gisbert JP, Perez-Calle JL, Marín-JimenezI, Arriaza E, Olleros T, Delgado M, Castillejo MS, Prieto-Merino D, Gonzalez-Lara V, Peña AS.
    N-acetyl-L-cysteine combined with mesalamine in the treatment of ulcerative colitis: Randomized, placebo-controlled pilot study
    World J Gastroenterol 2008;14:2851-7
  9. Hadithi M, Cazemier M, Meijer GA, Bloemena E, Felt-Bersma RJ, Mulder CJJ, Meuwissen SGM, Peña AS, van Bodegraven AA.
    Retrospective analysis of old age colitis in Dutch IBD population.
    World J Gastroenterol 2008;14:3183-3187
  10. Bos WH, Ursum J, de Vries N, Bartelds GM, Wolbink GJ, Nurmohamed MT, van der Horst-Bruinsma IE, van de Stadt RJ, Crusius JBA, Tak PP, Dijkmans BAC, van Schaardenburg DJ.
    The role of the shared epitope in arthralgia with anti-cyclic citrullinated peptide antibodies (anti-CCP), and its effect on anti-CCP levels.
    Ann Rheum Dis 2008;67:1347-50.
  11. Monsuur AJ, de Bakker PIW, Zhernakova A, Pinto D, Verduijn W, Romanos J, Auricchio R, Lopez A, van Heel DA, Crusius JBA, Wijmenga C.
    Effective detection of Human Leukocyte Antigen risk alleles in celiac disease using tag single nucleotide polymorphisms.
    PLoS ONE 2008;3:e2270.
  12. van Dijk E, Catsburg A, Meijaard L, Savelkoul PH, Morre SA
    Zweedse Chlamydia trachomatis-variant in Zeeland
    Infectieziekten Bulletin 2008;19:79-80
  13. Pannekoek Y, Morelli G, Kusecek B, Morre SA, Ossewaarde JM, Langerak AA, van der Ende A.
    Multi locus sequence typing of Chlamydiales: clonal groupings within the obligate intracellular bacteria Chlamydia trachomatis.
    BMC Microbiol 2008;8:42
  14. Kupreishvili K, ter Weeme M, Morre SA, van den Brule AJ, Huybregts MA, Quax PH, ter Velden J, Van Hinsbergh VW, Stooker W, Eijsman L, Niessen HW.
    Increased infiltration of Clamydophila pneumoniae in the vessel wall of human veins after perfusion
    Eur J Clin Invest 2008;38:462-8.
  15. Khorvash  F, Keshteli  A H, Salehi H, Szeredi L, Morre S A.
    Unusual transmission route of Lymphogranuloma venereum;following sexual contact with a female donkey
    Int J STD AIDS 2008;19:563-4.
  16. De Soet JJ, van Gemert-Schriks MC, Laine ML, van Amerongen WE, Morre SA, van Winkelhoff AJ.
    Host and microbial factors related to dental caries development.
    Caries Res. 2008;42:340-7.
  17. Zhernakova A, Festen EM, Franke L, Trynka G, van Diemen CC, Monsuur AJ, Bevova M, Nijmeijer RM, van ’t Slot R, Heijmans R, Boezen HM, van Heel DA, van Bodegraven AA, Stokkers PCF, Wijmenga C, Crusius JBA, Weersma RK.
    Genetic analysis of innate immunity in Crohn’s disease and ulcerative colitis identifies two susceptibility loci harboring CARD9 and IL18RAP 
    Amer J Hum Gen 2008;82:1202-10.
  18. Karimi O, Crusius JBA, Coucoutsi C, Heijmans R, Sambuelli AM, Peña AS, Koutroubakis IE
    JAK2 V617F mutation is not involved in thromboembolism in IBD
    Inflammatory Bowel Disease 2008;14:1606-7.
  19. Crusius JBA, Canzian F, Capellá G, Peña AS, Pera G, Sala N, Agudo A, Rico F, Del Giudice G, Palli D, Plebani M, Boeing H, Bueno-de-Mesquita HB, Carneiro F, Pala V, Save VE, Vineis P, Tumino R, Panico S, Berglund G, Manjer J, Stenling R, Hallmans G, Martínez C, Dorronsoro M, Barricarte A, Navarro C, Quirós JR, Allen N, Key TJ, Binghan S, Caldas C, Linseisen J, Kaaks R, Overvad K, Tjønneland A, Büchner FC, Peeters PHM, Numans ME, Clavel-Chapelon F, Trichopoulou A, Lund E, Jenab M, Rinaldi S, Ferrari P, Riboli E, González CA.
    Cytokine gene polymorphisms and the risk of adenocarcinoma of the stomach in the European prospective investigation into cancer and nutrition (EPIC-EURGAST).
    Ann Oncol 2008;19:1894-902.
  20. Raychaudhuri S, Remmers EF, Lee AT, Hackett R, Guiducci C, Burtt NP, Gianniny L, Korman BD, Padyukov L, Kurreeman FAS, Chang M, Catanese JJ, Ding B, Wong S, van der Helm-van Mil AHM, Neale BM, Coblyn J, Cui J, Tak PP, Wolbink GJ, Crusius JBA, van der Horst-Bruinsma IE, Criswell LA, Amos CI, Seldin MF, Kastner DL, Ardlie KG, Alfredsson L, Costenbader KH, Altshuler D, Huizinga TWJ, Shadick NA, Weinblatt ME, de Vries N, Worthington J, Seielstad M, Toes REM, Karlson EW, Begovich AB, Klareskog L, Gregersen PK, Daly MJ, Plenge RM.
    Common variants at CD40 and other loci confer risk of rheumatoid arthritis.
    Nat Genet. 2008;40:1216-23.
  21. Morre SA, Ouburg S, van Agtmael MA, de Vries HJ.
    Lymphogranuloma venereum diagnostics: from culture to real-time quadriplex polymerase chain reaction.
    Sex Transm Infect. 2008;84:252-3.