1. Department of Emergency Medicine, Seoul National University Bundang Hospital, Seongnam, Republic of Korea
2. Seoul National University, College of Medicine, Seoul, Republic of Korea
3. Interdisciplinary Program in Bioengineering, Graduate School, Seoul National University, Seoul, Republic of Korea
4. Department of Biomedical Engineering, Seoul National University College of Medicine, Seoul, Republic of Korea
5. Institute of Bioengineering, Seoul National University, Seoul, Republic of Korea.