Extraintestinal manifestations of inflammatory bowel disease. Levine JS, Burakoff R. Gastroenterol Hepatol (N Y). 2011 Apr;7(4):235-41. PMID: 21857821
Hepatobiliary Manifestations and Complications in Inflammatory Bowel Disease: A Review. Fousekis FS, Theopistos VI, Katsanos KH, Tsianos EV, Christodoulou DK. Gastroenterology Res. 2018 Apr;11(2):83-94. doi: 10.14740/gr990w. Epub 2018 Apr 07. PMID: 29707074
A Japanese case of ulcerative colitis associated with dermatitis herpetiformis and primary sclerosing cholangitis. Chiba M, Tobori F, Yagisawa H, Komatsu M, Maie O, Masamune O. Inflamm Bowel Dis. 1996;2(4):255-9. PMID: 23282591