TY - JOUR T1 - Ultrasound-guided bilateral greater occipital nerve block on headache seen after endovascular treatment of ruptured or unruptured intracranial aneurysms: A case report AU - Doğan, Rafi AU - Pınar, Hüseyin Ulaş AU - Karaca, Ömer AU - Karakoç, Fatma Y1 - 2020 PY - 2020 DA - 2020 N1 - doi: 10.5505/agri.2018.59023 DO - 10.5505/agri.2018.59023 T2 - Agri JF - Agri JO - Ağrı SP - 223 EP - 227 VL - 32 IS - 4 SN - M3 - PMID: 33398867 UR - https://dx.doi.org/10.5505/agri.2018.59023 Y2 - 2020 ER -