TercanM.; Tanr─▒verdiT. B.; PatmanoG.; AtlasA.; KayaA.; Halito─čluA. G. Comparison of the effects of sagittal versus transvers 25-gauge quincke needle insertion on post-dural puncture headache development. Medical Science and Discovery, v. 7, n. 7, p. 554-559, 16 Jul. 2020.