Phani, A. K., Chowdhury, S., Das, P., Ahmed, F. U., Kabir, M. H., Amin, M. R., Kayasthagir, P. K. and Md Hassanuzzaman, .-. (2021) “Comparing the Incidence of Postdural Puncture Headache After Diagnostic Lumbar Puncture due to 22 Gauge Standard Versus 25 Gauge Atraumatic Needle : A Randomized Controlled Trial”, Chattagram Maa-O-Shishu Hospital Medical College Journal, 20(1), pp. 67–71. doi: 10.3329/cmoshmcj.v20i1.53591.