1. Departments of Biomedical Sciences (E.-J.C.), Seoul 138-736, Korea
2. Physiology (S.K.L., Y.S.S., Y.J.J.), Cell Dysfunction Research Center, Seoul 138-736, Korea
3. Departments of Family Medicine (H.S.P.), Plastic Surgery (J.P.H.), Seoul 138-736, Korea
4. Obstetrics and Gynecology (A.R.K., D.Y.K., J.-H.K.), University of Ulsan College of Medicine, Seoul 138-736, Korea
5. Departments of Family Medicine (Y.J.L.), Incheon 402-751, Korea
6. General Surgery (Y.-S.H.), Inha University, College of Medicine, Incheon 402-751, Korea