The Usefulness of the Alpha-Retroflex Position in Biliary Cannulation on Single-Balloon Enteroscopy-Assisted Endoscopic Retrograde Cholangiopancreatography in Patients with Roux-en... by Hiroo Imazu, Rota Osawa, Koji Yamada, Toshimi Takahashi, Muneo Kawamura, Shuzo Nomura, Suguru Hamana, Noriyuki Kuniyoshi, Mariko Fujisawa, Kei Saito, Hirofumi Kogure

Get full text