Islam, Md Manowarul, et al. “Incidence of Supine Hypotension Syndrome Among Parturients During Caesarean Section under Spinal Anaesthesia With or Without Wedge under Right Buttock -A Comparative Study”. Journal of Dhaka National Medical College & Hospital, vol. 23, no. 2, Sept. 2017, pp. 47-50, doi:10.3329/jdnmch.v23i2.78096.