KONG, P. W., PAN, J. W., FONG, D. T. P., LEOW, Y., LIU, Y., CHAN, C. C., & HENG, M. L. (2021). WITHIN-DAY AND BETWEEN-DAY RELIABILITY OF A FBG-BASED SMART SOCK SYSTEM FOR MEASURING ACTIVE TOE FLEXION DISPLACEMENT OF THE HALLUX. Journal of Mechanics in Medicine & Biology, 21(7), 1-11. https://doi.org/10.1142/S0219519421500573

KONG, PUI WAH, JING WEN PAN, DANIEL T. P. FONG, YIXUAN LEOW, YIMIN LIU, CHI CHIU CHAN, and MARABELLE LI-WEN HENG. "WITHIN-DAY AND BETWEEN-DAY RELIABILITY OF A FBG-BASED SMART SOCK SYSTEM FOR MEASURING ACTIVE TOE FLEXION DISPLACEMENT OF THE HALLUX." Journal of Mechanics in Medicine & Biology 21, no. 7 (2021): 1-11. https://doi.org/10.1142/S0219519421500573.

KONG, PUI WAH, et al. "WITHIN-DAY AND BETWEEN-DAY RELIABILITY OF A FBG-BASED SMART SOCK SYSTEM FOR MEASURING ACTIVE TOE FLEXION DISPLACEMENT OF THE HALLUX." Journal of Mechanics in Medicine & Biology, vol. 21, no. 7, 2021, pp. 1-11, https://doi.org/10.1142/S0219519421500573.