Affiliation: | 1. School of Mechanical Engineering, Kyungpook National University, , Daegu, 702‐701 Korea;2. Department of surgery, School of Medicine, Kyungpook National University, , Daegu, 702‐210 Korea;3. Department of Plastic and Reconstructive Surgery, School of Medicine, Kyungpook National University, , Daegu, 702‐210 Korea;4. Department of Biomedical Engineering and Center for Marine‐integrated Biomedical Technology (BK21 Plus), Pukyong National University, , Busan, 608‐737 Korea |