title: Biliary cast syndrome in portal hypertensive biliopathy: direct cholangioscopic findings and endoscopic therapy with metal stent.
authors.affiliation: Basil I. Hirschowitz Endoscopic Center of Excellence, Division of Gastroenterology and Hepatology, University of Alabama at Birmingham, Alabama, United States; Gastrointestinal Endoscopy Unit, Hospital Sirio Libanes, Sao Paulo, Brazil.
authors.forename: Marco Aurelio
authors.initials: MA
authors.lastname: D'Assuncao
authors.affiliation: Basil I. Hirschowitz Endoscopic Center of Excellence, Division of Gastroenterology and Hepatology, University of Alabama at Birmingham, Alabama, United States.
authors.forename: Jacobo
authors.initials: J
authors.lastname: Velázquez-Aviña
authors.affiliation: Department of Pathology, University of Alabama at Birmingham, Alabama, United States.
authors.forename: Leona
authors.initials: L
authors.lastname: Council
authors.affiliation: Basil I. Hirschowitz Endoscopic Center of Excellence, Division of Gastroenterology and Hepatology, University of Alabama at Birmingham, Alabama, United States.
authors.forename: Klaus
authors.initials: K
authors.lastname: Mönkemüller