Prevalence and bidirectional association between primary sclerosing cholangitis and Crohn's disease: A systematic review and meta-analysis Dongyuan Zheng; Qinke Xu; Jin Wu; Zhouyue Gu; Jieya Chen; Yingchao Liu;

Clinical aspects and prognosis of patients with inflammatory bowel disease associated with autoimmune liver diseases Henrique C. Rocha; Eduardo G. Vilela;