1. Department of Biotechnology; Yonsei University; 50 Yonsei-ro Seodaemun-gu Seoul 120-749 South Korea
2. The Graduate School of Nanoscience and Technology; Department of Chemistry; Korea Advanced Institute of Science and Technology; 291 Daehak-ro Yuseong-gu Daejeon 305-701 South Korea
3. Department of Stem Cell Biology; Konkuk University School of Medicine; 120 Neungdong-ro Gwangjin-gu Seoul 143-701 South Korea
4. Department of Nanobiomedical Science and BK21 PLUS NBM Global Research Center for Regenerative Medicine; Dankook University; 119 Dandae-ro Dongnam-gu Cheonan 330-714 South Korea
5. School of Chemical Engineering and SKKU Advanced Institute of Nanotechnology (SAINT); Sungkyunkwan University; 2066 Seobu-ro Jangan-gu Suwon 440-746 South Korea
6. Division of Vascular Surgery; Samsung Medical Center; Sungkyunkwan University School of Medicine; 81 Irwon-ro Gangnam-gu Seoul 135-710 South Korea
7. Department of Neurosurgery; Yonsei University College of Medicine; Seoul 120-750 South Korea