D.M. Akpanova, A.T. Mussagaliyeva, S.F. Berkinbayev and D.A. Ospanova 2019. Prevalence and Major Risk Factors for Atrial Fibrillation. Journal of Pharmacy and Nutrition Sciences . 9, 2 (Apr. 2019), 95–100. DOI:https://doi.org/10.29169/1927-5951.2019.09.02.6.