M. Ahmad, M., Alsaffar, S., Tahir, E. and K. Mahjob, N. (2013) “Harmonic versus electrocautery in the dissection of gall bladder in laparoscopic cholecystectomy”, Annals of the College of Medicine, Mosul, 39(2), pp. 107–112. doi: 10.33899/mmed.2013.81304.