Banu, M. S., M. S. H. Mondol, R. S. Das, M. A. Ali, I. J. Shathi, M. H. Khatun, and K. M. Rahman. “Haemodynamic Consequences in Immediate Postoperative Period in Comparison Between Open and Laparoscopic Cholecystectomy””. Journal of Dhaka Medical College, vol. 28, no. 2, Jan. 2021, pp. 184-9, doi:10.3329/jdmc.v28i2.51155.