Hussein, Zuhir M., et al. “Comparative Study of Allopurinol and Uralyt-4 in Patients With Hyperuricemia in Diyala Governorate”. Journal of the Faculty of Medicine Baghdad, vol. 56, no. 1, Apr. 2014, pp. 118-21, https://doi.org/10.32007/jfacmedbagdad.561444.