Incidence and Prevalence of Inflammatory Bowel Disease in a Northern California Managed Care Organization, 1996-2002

Herrinton LJ, Liu L, Lewis JD, Griffin PM, Allison J. Incidence and Prevalence of Inflammatory Bowel Disease in a Northern California Managed Care Organization, 1996-2002. Am J Gastroenterol. 2008; 103(8): 1998-2006.