Haque, R., M. M. Rahman, S. Jahan, and K. Begum. “Critically Ill Obstetric Patients Treated in Intensive Care Unit: A Study in a Tertiary Care Institution”. Delta Medical College Journal, vol. 5, no. 1, Feb. 2017, pp. 15-19, doi:10.3329/dmcj.v5i1.31423.