Forteza, C., Dadulla-Daguinod, M. and Adamos, E. (2025) “Comparative Study of Bacterial Culture Isolates and Drug Resistance Patterns Among Elderly Patients with Bacterial Community-Acquired Pneumonia Before and During the COVID-19 Pandemic”, Philippine Journal of Chest Diseases, 23(1), pp. 14–21. doi: 10.70172/pjcd.v23i1.11533.