Laskar, M., Banik, D., Hye, M., Akhtaruzzaman, A. and Huda, R. (2009) “Complications of regional anaesthesia with special reference to spinal, Epidural and coudal anaesthesia”, Journal of the Bangladesh Society of Anaesthesiologists, 21(2), pp. 80–85. doi: 10.3329/jbsa.v21i2.3533.