kanbar-Agha azzam. relative contraindications for laparoscopic cholecstectomy y. J Fac Med Bagdad [Internet]. 2Oct.2005 [cited 27Nov.2019];47(3):227-9. Available from: http://iqjmc.uobaghdad.edu.iq/index.php/19JFacMedBaghdad36/article/view/1606