Review of diagnostic and therapeutic endoscopic retrograde cholangiopancreatography using several endoscopic methods in patients with surgically altered gastrointestinal anatomy
Masaaki Shimatani, Makoto Takaoka, Mitsuo Tokuhara, Hideaki Miyoshi, Tsukasa Ikeura, Kazuichi Okazaki, Third Department of Internal Medicine, Kansai Medical University, Osaka 573-1010, Japan