Reference
Efe C, Taşçılar K, Henriksson I, Lytvyak E, Alalkim F, Trivedi H, Eren F, Eliasson J, Beretta-Piccoli BT, Fischer J, Calışkan AR, Chayanupatkul M, et al. Validation of Risk Scoring Systems in Ursodeoxycholic Acid-Treated Patients With Primary Biliary Cholangitis. Am J Gastroenterol. 2019. doi: 10.14309/ajg.0000000000000290.