M. Ahmad, M., Alsaffar, S., Tahir, E., & 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), 107–112. https://doi.org/10.33899/mmed.2013.81304