1. Division of Cardiology Department of Internal Medicine Daejeon St. Mary’s HospitalCollege of MedicineThe Catholic University of Korea Seoul Korea
2. Division of Cardiology Department of Internal Medicine Seoul St. Mary’s HospitalCollege of MedicineThe Catholic University of Korea Seoul Korea
3. Division of Oncology Department of Internal Medicine Seoul St. Mary’s HospitalCollege of MedicineThe Catholic University of Korea Seoul Korea
4. Division of Cardiology Department of Internal Medicine Bucheon St. Mary’s HospitalCollege of MedicineThe Catholic University of Korea Seoul Korea
5. Division of Breast Surgery Department of Surgery Seoul St. Mary's HospitalCollege of MedicineThe Catholic University of Korea Seoul Korea
6. Division of Breast‐Thyroid surgery Department of Surgery Bucheon St. Mary's HospitalCollege of MedicineThe Catholic University of Korea Seoul Korea