Rahman, M.M., Munir, M.M.H. , Sardar, K., Khan, M.A.S., Chowdhury, A.N. , Rahman, M.K. , Mondal, S.K. and Alam, S.S. 2018. Use of Proseal Laryngeal Mask Airway (PLMA) and Endotracheal Tube (ETT) in Cardiac Compromise Patients with LVEF <45% Undergoing Laparoscopic Cholecystectomy : A Comparison of Hemodynamic Parameters. Journal of the Bangladesh Society of Anaesthesiologists. 31, 1 (Feb. 2018), 38–44. DOI:https://doi.org/10.3329/jbsa.v31i1.66256.