Department of Internal Medicine, College of Medicine Chosun University, Gwangju, Korea
Correspondence to Chi Young Park, MD, Department of Internal Medicine, College of Medicine Chosun University, 588 Susuk-dong, Dong-gu, Gwangju 501-717, Korea
Tel: +82 62 220 3279; fax: +82 62 234 9653; e-mail: [email protected]
Received 8 February 2009 Revised form accepted 23 June 2009
