Hafiz Asad Saeed; Yasir, M.; Hammad, M.; Khokhar, M. U.; Shahid, M. F.; Haq, U.- ul-. Frequency and Etiology of Ventilator-Associated Pneumonia in COVID-19 Patients Presenting to Tertiary Care Hospital. Pak Armed Forces Med J 2023, 73 (5), 1443-1447. https://doi.org/10.51253/pafmj.v73i5.9053.