1. College of Pharmacy; Graduate School of Pharmaceutical Sciences; EwhaWomans University; Seoul 120-750 Korea
2. Department of Materials Science and Engineering; Yonsei University; Seoul 120-749 Korea
3. Center for Theragnosis; Biomedical Research Institute; Korea Institute of Science and Technology; Seoul 136-791 Korea
4. Department of Polymer Science and Engineering; Sungkyunkwan University; Suwon 440-746 Korea
5. Department of Biomedical Engineering; University of Science and Technology; Seoul 136-791 Korea
6. Department of Dentistry; Korea University Ansan Hospital; Ansan 425-707 Korea
7. Department of Materials Science and Engineering; Pohang University of Science and Technology (POSTECH); Pohang Gyeongbuk Korea
8. Next-generation Pharmaceutical Research Center; Korea Institute of Toxicology; Daejeon 305-343 Korea