*CORRESPONDENCE:
Min Chul Cho, MD, PhD
Department of Urology, Seoul National University Boramae Medical Center
5 Gil 20, Boramae-Road, Dongjak-Gu, Seoul 07061, Korea
Tel.: 82-2-870-2393
Fax: 82-2-870-2826
E-mail: cmc1206@empal.com
ΒΆThese authors contributed equally to this work.
&These authors also contributed equally to this work.