Farooq U, Umar Nawaz Khan, Taj Nabi, et al. INCIDENCE OF POST DURAL PUNCTURE HEADACHE FOLLOWING DIAGNOSTIC/THERAPEUTIC LUMBAR PUNCTURE USING 25 GAUGE QUINCKE SPINAL NEEDLE:  A DESCRIPTIVE CROSS-SECTIONAL STUDY. IJHR. 2025;3(12):620-628. doi:10.71000/57g62090