“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” (2021) Chattagram Maa-O-Shishu Hospital Medical College Journal, 20(1), pp. 67–71. doi:10.3329/cmoshmcj.v20i1.53591.