H.K. Luk and  Y.M. Lai and  L. Qin and  C.W. Chan and  Z. Liu and  Y.P. Huang and  Y.P. Zheng,  Ultrasonic Evaluation of Bone Callus Growth in a Rabbit Tibial Distraction Model.   journal   = {International Journal of Animal and Veterinary Sciences}, [online]. World Academy of Science, Engineering and Technology.
    September 2011, vol. 57(9). 516 - 523
    [viewed 12 April 2021]. Available from: https://publications.waset.org/pdf/9705.