Ji Hyung Park and  Dong-Hyun Seo and  Young-Jin Jung and  Han Sung Kim,  Evaluation of the Laser and Partial Vibration Stimulation on Osteoporosis.   journal   = {International Journal of Biomedical and Biological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2015, vol. 98(2). 167 - 170
    [viewed 17 April 2021]. Available from: https://publications.waset.org/pdf/10000632.