Stark, Renee; Konig, Hans-Helmut; Leidl, Reiner - In: PharmacoEconomics 24 (2006) 8, pp. 797-814
diaries. Methods: Members of the German Crohn's Disease and Ulcerative Colitis Association who had IBD were recruited by post … weeks. Results: The cost diaries were returned by 483 subjects (Crohn's disease: n_=_241, ulcerative colitis: n_=_242) with … to complete' by 89% of participants. The mean 4-week costs per subject were _1425 (95% CI 1201, 1689) for Crohn's disease …