Ayat E. Ali and  Christeen R. Aziz and  Merna A. Helmy and  Mohammed M. Malek and  Sherif H. El-Gohary,  Pre-Operative Tool for Facial-Post-Surgical Estimation and Detection.   journal   = {International Journal of Biomedical and Biological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2019, vol. 150(6). 323 - 327
    [viewed 28 March 2020]. Available from: https://publications.waset.org/pdf/10010530.