Department of Thoracic and Cardiovascular Surgery Chungbuk National University Seowon-Gu Cheongju 28644 Republic of Korea;
Trauma Center Chungbuk National University Hospital College of Medicine Chungbuk National University Seowon-Gu Cheongju 28644 Republic of Korea;
Department of Thoracic and Cardiovascular Surgery Chungbuk National University Seowon-Gu Cheongju 28644 Republic of Korea;
Department of Thoracic and Cardiovascular Surgery Chungbuk National University Seowon-Gu Cheongju 28644 Republic of Korea;
Department of Thoracic and Cardiovascular Surgery Chungbuk National University Seowon-Gu Cheongju 28644 Republic of Korea;
Trauma Center Chungbuk National University Hospital College of Medicine Chungbuk National University Seowon-Gu Cheongju 28644 Republic of Korea;