Kravchun, P.G., Kadykova, O.I., Ryndina, N.G., Krapivko, S.O. and Pashtiani, R.V. 2017. Assessment of leptin gene (Arg223Gln) genotypes polymorphism in patients with coronary heart disease and obesity. Zaporozhye мedical journal. 19, 2 (Mar. 2017). DOI:https://doi.org/10.14739/2310-1210.2017.2.95611.