Ultrasound-guided greater occipital nerve block for chronic migraine: a systematic review and meta-analysis

👤 Haneen Sabet; Abdallah Abbas; Moaz Elsayed Abouelmagd; Ahmed Samir; Mohamed Mohsen Helal; Mohamed El-Moslemani; Ahmed F. Younis; Obai Yousef; Rovan Ahmed Rouby; Alaa Abd-Elsayed 🗓️ 2025

المصدر: Head & Face Medicine