Sahay, Nishant, Mamta Bara, Umesh K. Bhadani, and Pallavi Singh. 2017. “Headache After Dural Puncture Subarachnoid Hemorrhage Posing As Meningitis”. International Surgery Journal 4 (9):3156-58. https://doi.org/10.18203/2349-2902.isj20173906.