title: Ectopic varices.
authors: Division of Gastroenterology, McGill University and the McGill University Health Centre, Montreal, Quebec, Canada.
authors: Majid Abdulrahman
authors: MA
authors: Almadi
authors: Abdulqader
authors: A
authors: Almessabi
authors: Philip
authors: P
authors: Wong
authors: Peter M
authors: PM
authors: Ghali
authors: Alan
authors: A
authors: Barkun