Shrestha, D. K., B. Rajbhandari, A. Pradhanang, G. Sedain, S. K. Shilpakar, and S. Pradhan. “Ventilator-Associated Pneumonia in Neurosurgical Patients: A Tertiary Care Center Study”. Journal of Institute of Medicine Nepal, vol. 41, no. 2, Dec. 2019, pp. 40-44, https://nepjol.info/index.php/JIOM/article/view/26549.