Forteza, C. et al. 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 (Jun. 2025), 14–21. DOI:https://doi.org/10.70172/pjcd.v23i1.11533.