Sarkar, Munmundas, Hirak Jyoti Raj, and Tapan kumar Ghosh. “Ventilator Associated Pneumonia a Challenge in Intensive Care Unit Acquired Infection”. Bangladesh Journal of Medical Science 15, no. 4 (December 18, 2016): 588–595. Accessed October 25, 2025. https://www.banglajol.info/index.php/BJMS/article/view/24962.