1. Division of Cardiology, Konyang University Hospital, Daejeon 35365, Republic of Korea
2. Department of Biomedical Informatics, College of Medicine, Konyang University, Daejeon 35365, Republic of Korea
3. Division of Big Data and Artificial Intelligence, Department of Otorhinolaryngology—Head and Neck Surgery, Chuncheon Sacred Heart Hospital, Hallym University College of Medicine, Chuncheon 24252, Republic of Korea