S. N. Al Saad, “Effect of Recruitment Maneuvers on Oxygen Saturation, End Tidal Carbon Dioxide and Lung Mechanics in Pressure Control Ventilation Versus Volume Control Ventilation for Patient Undergoing Laparoscopic Sleeve Gastrectomy”, J Fac Med Baghdad, vol. 55, no. 1, pp. 1–4, Apr. 2013, doi: 10.32007/jfacmedbagdad.551656.