B. M. Yoo

Endoscopic Retrograde Cholangiopancreatography and Needle-Knife Sphincterotomy in Patients with Billroth II Gastrectomy: A Comparative Study of the Forward-viewing Endoscope and the Side-viewing Duodenoscope

S. Myung, Myung-Hwan Kim, B. Yoo, 1997, Endoscopy.

Association of periampullary diverticula with primary choledocholithiasis but not with secondary choledocholithiasis.

Y. S. Kim, D. Seo, S. K. Lee, 1998, Endoscopy.

The value of pancreatoscopy in patients with mucinous ductal ectasia.

D. Seo, Y. Auh, G. Gong, 1997, Endoscopy.

The usefulness of pancreatoscopic examination in patients with mucinous ductal ectasia

D. Seo, Y. Min, Mh H. Kim, 1997 .

Frequency of phasic wave contraction is variable during long-term sphincter of Oddi manometry.

D. Seo, S. K. Lee, M. Kim, 1996, The American journal of gastroenterology.

Ballooning of the papilla during contrast injection: the semaphore of a choledochocele.

Y. S. Kim, D. Seo, S. K. Lee, 1998, Gastrointestinal endoscopy.