Evidence-based clinical practice guidelines for Crohn's disease, integrated with formal consensus of experts in Japan.
Ueno F, Matsui T, Matsumoto T, Matsuoka K, Watanabe M, Hibi T, Guidelines Project Group of the Research Group of Intractable Inflammatory Bowel Disease subsidized by the Ministry of Health, Labour and Welfare of Japan and the Guidelines Committee of the Japanese Society of Gastroenterology. J Gastroenterol. 2013 Jan; 48(1):31-72. Epub 2012 Oct 23.