Haider, S. A., M. A. Mushtaq, Z. Akhtar, A. Sultan, Z. Salman, and S. Waris. “Prevalence of Ventilator Acquired Pneumonia in an Intensive Care Unit (ICU)”. Infectious Diseases Journal of Pakistan, vol. 28, no. 1, Sept. 2022, pp. 12-14, https://ojs.idj.org.pk/index.php/Files/article/view/46.