T. Okugawa

Peroral cholangioscopic treatment of hepatolithiasis: Long-term results.

Taketo Yamaguchi, T. Ishihara, H. Saisho, 2002, Gastrointestinal Endoscopy.

RISK FACTORS FOR POST‐ENDOSCOPIC RETROGRADE CHOLANGIOPANCREATOGRAPHY PANCREATITIS: PROSPECTIVE SINGLE‐INSTITUTION STUDY

O. Yokosuka, T. Tsuyuguchi, T. Okugawa, 2007 .

Risk factors for recurrent bile duct stones after endoscopic papillotomy

Taketo Yamaguchi, T. Ishihara, H. Saisho, 2003, Gut.