1. Department of Cardiology, St. Vincent’s Hospital, the Catholic University of Korea , 93, Jungbu-daero, Paldal-gu, Suwon-si 16247, Gyeonggi-do , Republic of Korea
2. Catholic Research Institute for Intractable Cardiovascular Disease (CRID), College of Medicine, the Catholic University of Korea , Seoul 06591 , Republic of Korea
3. Department of Economics, University of California San Diego , San Diego, CA , United States