title: Endoscopic ultrasound-guided choledechoduodenostomy for palliative biliary drainage of obstructing pancreatic head mass.
authors: Mansoura Faculty of Medicine, Mansoura, Egypt.
authors: Ahmed Youssef
authors: AY
authors: Altonbary
authors: Mansoura Faculty of Medicine, Mansoura, Egypt.
authors: Ahmed Galal
authors: AG
authors: Deiab
authors: Mansoura Faculty of Medicine, Mansoura, Egypt.
authors: Monir Hussein
authors: MH
authors: Bahgat