aDivision of Gastroenterology, Department of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan, R.O.C.
bDivision of General Medicine, Department of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan, R.O.C.
cTaipei Municipal Gan-Dau Hospital, Taipei, Taiwan, R.O.C.
dNational Yang-Ming University School of Medicine, Taipei, Taiwan, R.O.C.
*Correspondence to: Dr. Fa-Yauh Lee, Division of Gastroenterology, Department of Medicine, Taipei Veterans General Hospital, 201, Section 2, Shih-Pai Road, Taipei 112, Taiwan, R.O.C.
E-mail: [email protected]
Received: December 8, 2004 • Accepted: January 14, 2005