Lewis, J. D., Gelfand, J. M., Troxel, A. B., Forde, K. A., Newcomb, C., Kim, H., et al. (2008). Immunosuppressant medications and mortality in inflammatory bowel disease. Am J Gastroenterol. http://doi.org/10.1111/j.1572-0241.2008.01836.x
Osterman, M. T., Yang, Y. X., Brensinger, C., Forde, K. A., Lichtenstein, G. R., & Lewis, J. D. (2011). No increased risk of myocardial infarction among patients with ulcerative colitis or Crohn\textquoterights disease. Clin Gastroenterol Hepatol. http://doi.org/10.1016/j.cgh.2011.06.032