1- Rutgeerts P, Sandborn WJ, Feagan BG, Reinisch W, Olson A, Johanns J, et al. Infliximab for induction and
                                                                                                                maintenance therapy for ulcerative colitis. N Engl J Med 2005; 353:2462–2476.
                                                                                                                2- Orvieto R. Department of obstetrics and gynecology, controlled ovarian hyperstimulation--an inflammatory state. J
                                                                                                                Soc Gynecol Investig 2004; 11:424-426.
                                                                                                                3- Rizk B, Aboulghar M, Smitz J, Ron-El R. The role of vascular endothelial growth factor and interleukins in the
                                                                                                                pathogenesis of severe ovarian hyperstimulation syndrome. Hum Reprod Update 1997; 3:255-266.
                                                                                                                4- Calogero AE, Nicoletti F, Palumbo MA, Burrello N, Di Mauro M, Lunetta M, et al. Macrophage-derived cytokines
                                                                                                                in the follicular fluids of women with infertility due to immunological causes. Elevated levels of interleukin 6 and low
                                                                                                                levels of granulocyte-macrophage colony-stimulating factor. Cytokine 1998; 10:814-818.
                                                                                                                5- Cornish JA, Tan E, Simillis C, Clark SK, Teare J, Tekkis PP. The risk of oral contraceptives in the etiology of
                                                                                                                inflammatory bowel disease: a meta-analysis. Am J Gastroenterol 2008; 103:2394-400. Epub 2008 Aug 5.