aGraduate Institute of Medical Science, Tzu Chi University, Taipei, Taiwan, R.O.C.
bDepartment of Obstetrics and Gynecology, Buddhist Tzu Chi Medical Center, Hualien, Taipei, Taiwan, R.O.C.
cDepartment of Obstetrics and Gynecology, Armed Forces Tao-Yuan General Hospital, Tao-Yuan, Taipei, Taiwan, R.O.C.
dDepartment of Obstetrics and Gynecology, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan, R.O.C.
*Correspondence to: Dr. Dah-Ching Ding, Department of Obstetrics and Gynecology, Buddhist Tzu Chi Medical Center, 707, Section 3, Chung-Yang Road, Hualien 970, Taiwan, R.O.C.
E-mail: [email protected]
Received: October 5, 2004 • Accepted: April 4, 2005
