Grishyna , Olena, Andrey Volyanskiy, and Olena Menkus. “The Impact of Long COVID on the Quality of Life of Patients Living in the Frontline City During Hostilities”. Annals of Mechnikov’s Institute, no. 4 (December 5, 2024): 75–78. Accessed December 25, 2025. https://journals.uran.ua/ami/article/view/316899.