Romanyuk, L. B.; Volch, I. R.; Kravets, N. Y.; Pyatkovskyy, T. I.; Zahrychuk, O. M. RETROSPECTIVE ANALYSIS OF GENDER-AGE STRUCTURE AND COMORBID PATHOLOGY OF PATIENTS WITH VIRAL AND BACTERIAL PNEUMONIA ASSOCIATED WITH COVID-19. IJMMR 2022, 7, 15-19.