Alghaythi, S. M., Alshammri, J. H., Alshammari, F. T., Alshammari, F. N., Al-Muzaini, A. Y., Alsudayri, M. S. T., Alshammari, A. J. (2018). 'Prevalence and Risk Factors for Gallstone Disease in Hail Region', The Egyptian Journal of Hospital Medicine, 70(4), pp. 703-707. doi: 10.21608/ejhm.2018.11416