Supplemental oxygen for the prevention of postcesarean infectious morbidity: a randomized controlled trial.
Scifres CM, Leighton BL, Fogertey PJ, Macones GA, Stamilio DM. Supplemental oxygen for the prevention of postcesarean infectious morbidity: a randomized controlled trial. Am J Obstet Gynecol. 2011 Sep; 205(3):267.e1-9.