Retraction of the main papilla toward the biliary system in patients with primary sclerosing cholangitis

Erkan Parlak1, Aydın Şeref Köksal, Selçuk Dişibeyaz

  • 1Department of Gastroenterology, Türkiye Yüksek İhtisas Hospital, Ankara, Turkey. koksalas@yahoo.com.

Abstract