“Effectiveness Of Structured Teaching Programme On Knowledge Regarding Weaning And Extubation Criteria Of Patient’s On Mechanical Ventilator Among Staff Nurses Working In Intensive Care Units In Selected Hospitals: A Pre-Experimental Study”, Journal of Pharmaceutical Negative Results, vol. 13, pp. 2203–2208, Nov. 2022, doi: 10.47750/pnr.2022.13.S05.347.