Administrative data used to identify patients with irritable bowel syndrome.
Goff SL, Feld A, Andrade SE, Mahoney L, Beaton SJ, Boudreau DM, Davis RL, Goodman M, Hartsfield CL, Platt R, Roblin D, Smith D, Yood MU, Dodd K, Gurwitz JH. Administrative data used to identify patients with irritable bowel syndrome. J Clin Epidemiol. 2008 Jun; 61(6):617-21.