KASIM IHSAN, GULYAS MIKLOS, ALMGREN BIRGITTA, and HÖGMAN MARIEANN. 2009. “A Recruitment Breath Manoeuvre Directly After Endotracheal Suction Improves Lung Function: An Experimental Study in Pigs”. Upsala Journal of Medical Sciences 114 (3):129-35. https://doi.org/10.1080/03009730903177357.