title: Does nadolol improve the efficacy of endoscopic variceal ligation in the treatment of variceal bleeding?
authors.affiliation: Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine, Rochester, MN 55905, USA.
authors.forename: Patrick S
authors.initials: PS
authors.lastname: Kamath
authors.forename: Vijay
authors.initials: V
authors.lastname: Shah