Al-Qarni, H. “Effectiveness of 2% Chlorhexidine Mouthwash in Minimizing Ventilator-Associated Pneumonia in Ventilated Patients: Evidence-Based Practice”. Anaesthesia, Pain & Intensive Care, Vol. 25, no. 5, Sept. 2021, pp. 633-7, doi:10.35975/apic.v25i5.1631.