M. U. Mohsin, M. S. Ahmad, H. Israr, and A. Furqan, “ROLE OF KETAMINE IN SUBANESTHETIC DOSE TO ALLEVIATE PROPOFOL INJECTION PAIN IN PATIENTS UNDERGOING CESAREAN SECTION SURGERY”, PAFMJ, vol. 68, no. 6, pp. 1551–55, Dec. 2018.