Effectiveness of Greater Occipital Nerve Blocks in Migraine Prophylaxis

1Department of Anaesthesiology and Algology, Gazi University School of Medicine, Ankara, Turkey 2Neurology and Algology, Ministry of Health Ankara Training and Research Hospital, Ankara, Turkey 3Department of Neurology and Algology, Gazi University School of Medicine, Ankara, Turkey 4Department of Neurology, Gazi University School of Medicine, Ankara, Turkey 5Department of Public Health, Gazi University School of Medicine, Ankara, Turkey Research Article / Arastirma Makalesi