Kulbachuk, O. S., Y. 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, vol. 18, no. 3, Nov. 2025, pp. 356-62, doi:10.14739/2409-2932.2025.3.338591.