, Ara K. Cho1, Hyun Kyu Kim1, Jong Bae Kim1, Kyung Eun Lee1, Sung Soo Kim2, Yeon-Jung Kim2, Hak C. Jang3, Inkyung Baik4
1Department of Preventive Medicine, Ajou University School of Medicine, Suwon 16499, Korea. JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/