1. Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea (S.B., J.Y.K., H.C., J.J., M.K., D.K.O., S.H., S.K.)
2. Chung-Ang University Hospital, Seoul, South Korea (M.K., M.L., S.C., J.C.)
3. Clinical Research Center, Asan Institute for Life Sciences, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea (J.S.L.)
4. Sejong University, Seoul, South Korea (M.S.)