1. Department of Biomedical Sciences, Chonnam National University Medical School, Hwasun 58128, Korea
2. Department of Orthopaedics Surgery, Center for Joint Disease of Chonnam National University Hwasun Hospital, 322 Seoyang-ro, Hwasun-eup, Jeonnam 519-763, Korea
3. Korea Biomedical Materials and Devices Innovation Research Center of Chonnam National University Hospital, 42, Jebong-ro, Dong-gu, Gwangju 501-757, Korea