KHALID, Awais; AHMED MUJADID KHAN BURKI; RUHULLAH; MUSTAFA BHUTTA; MUHAMMAD TAYYAB; MOIN IQBAL. Comparison Between Sphenopalatine Ganglion Block And Greater Occipital Nerve Block in the Management of Post-Dural Puncture Headache in Patients Refractory to Oral Therapy. Pakistan Armed Forces Medical Journal, [S. l.], v. 76, n. 5, p. 675–679, 2026. DOI: 10.51253/pafmj.v76i5.13253. Disponível em: https://www.pafmj.org/PAFMJ/article/view/13253. Acesso em: 30 sep. 2026.