aDepartment of Surgery, Nursing and Management College, Taipei, Taiwan, R.O.C.
cDepartment of Pathology, Mackay Memorial Hospital, Taipei, Taiwan, R.O.C.
bDepartment of Surgery, Mackay Memorial Hospital, Taitung Branch, Taipei, Taiwan, R.O.C.
dDepartment of Mackay Medicine, Nursing and Management College, Taipei, Taiwan, R.O.C.
*Correspondence to: Dr. Tsang-Pai Liu, Department of Surgery, Mackay Memorial Hospital, 92, Section 2, Chung-Shan North Road, Taipei 104, Taiwan, R.O.C.
E-mail: [email protected]
Received: November 26, 2004 • Accepted: April 15, 2005