1. Department of Internal Medicine (E.J., D.W.K., E.H.K., J.Y.J., J.Y.P., K.-U.L., M.-S.K.), Asan Medical Center, University of Ulsan College of Medicine, Seoul 138-736, Korea
2. AdipoGen, Inc. (B.-S.Y., J.W.P.), Incheon 406-840, Korea
3. Asan Institute for Life Science (C.N.), Asan Medical Center, University of Ulsan College of Medicine, Seoul 138-736, Korea
4. Nutrition Team (S.Y.Y.), Asan Medical Center, University of Ulsan College of Medicine, Seoul 138-736, Korea