Andraus W, Haddad L, Nacif LS, Silva FD, Blasbalg R, D'Albuquerque LAC. The best approach for diagnosing primary sclerosing cholangitis . Clinics [Internet]. 2011 Jan. 1 [cited 2025 Apr. 12];66(11):1987-9. Available from: https://revistas.usp.br/clinics/article/view/19402