Author/Authors :
Jung, Yooun-joong Department of Nursing - Asan Medical Center - Seoul, Korea , Kim, Younghwan Department of Surgery - National Medical Center - Seoul, Korea , Kyoung, Kyuhyouck Department of Surgery - Ulsan University Hospital - Ulsan, Korea , Keum, Minae Department of Surgery - Ulsan University Hospital - Ulsan, Korea , Kim, Taehyun Department of Surgery - National Medical Center - Seoul, Korea , Ma, Dae seong Department of Trauma Surgery - Gil Medical Center - Gachon University College of Medicine - Incheon, Korea , Hong, Suk-Kyung Department of Surgery - Asan Medical Center - University of Ulsan College of Medicine - Seoul, Korea