1. From the Division of Cardiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea (M.S.C., D.-W.P., G.-B.N.)
2. Division for Healthcare Technology Assessment Research, National Evidence-Based Healthcare Collaborating Agency, Seoul, Republic of Korea (J.E.Y., J.J.P., Y.J.K., J.L.)
3. Department of Insurance Benefits, National Health Insurance Service, Korea (H.K.).