Klepikov, Igor. “Pathogenesis Is the Basis of the Doctrine of Acute Pneumonia and the Principles of Its Treatment”. Journal of Pulmonology and Respiratory Research 7, no. 2 (November 17, 2023): 028–031. Accessed October 10, 2025. https://www.pulmonolrespirjournal.com/jprr/article/view/jprr-aid1048.