Narzullayev Hayotillo Fayzulla o`g`li, Gadaev A.G, Rahimova M.E, Tosharov F.Z, & Hamrayev S.R. (2022). Assessment of Endothelial Dysfunction in Patients with Covid-19 Based on Chronic Heart Failure and its Significance in the Effectiveness of the Treatment. Texas Journal of Medical Science, 15, 208–213. https://doi.org/10.62480/tjms.2022.vol15.pp208-213