Kulbachuk, O. S., Ye. V. Sid, O. V. Soloviov, and A. V. Piskun. “Comorbidity Among Patients With Community-Acquired Pneumonia Combined With Coronavirus Disease”. Current issues in pharmacy and medicine: science and practice 18, no. 3 (November 24, 2025): 356–362. Accessed January 20, 2026. https://pharmed.zsmu.edu.ua/article/view/338591.