Khrystyna, Pohoretska, Patskan Liudmyla, Stoikevych Halyna, Andriy Miz, Marushchak Mariya, and Krynytska Inna. “Investigation of Calcium Metabolism in Patients With Coronary Heart Disease Complicated by Chronic Heart Failure, Stage Ii-a”. Bangladesh Journal of Medical Science 17, no. 3 (June 29, 2018): 395–401. Accessed September 15, 2025. https://www.banglajol.info/index.php/BJMS/article/view/36994.