AhmeduddinSoomro, AmjadAli,SadqaAftab. “Comparison of Propofol and Sevoflurane for Laryngeal Mask Airway Insertion”. Journal of Rawalpindi Medical College, vol. 17, no. 2, Dec. 2013, http://journalrmc.com/index.php/JRMC/article/view/469.