Shaheen, M.S.A., Sardar, K., Chowdhury, A.N., Rahman, M.M., Alam, M.N.A., Ahmed, R. and Uddin, M.J. 2018. Ejection Fraction <35% - Anaesthetic Experience of 236 Cases: A Retrospective Study. Anwer Khan Modern Medical College Journal. 9, 2 (Dec. 2018), 114–120. DOI:https://doi.org/10.3329/akmmcj.v9i2.39206.