1 Department of Plastic Surgery, Seoul National University College of Medicine, Seoul, Republic of Korea; Department of Plastic Surgery, Seoul National University Bundang Hospital, Seongnam, Gyeonggi, Republic of Korea.
2 Department of Pharmaceutical Sciences, University of California, Irvine, CA 92697, United States; Department of Chemical Engineering and Materials Science, University of California, Irvine, CA 92697, United States; Department of Biomedical Engineering, University of California, Irvine, CA 92697, United States; Department of Molecular Biology and Biochemistry, University of California, Irvine, CA 92697, United States.