C5 root palsy after posterior cervical decompression and fusion surgeries: role of Intraoperative Neurophysiological Monitoring (IONM). - Arami, Mohammadali; Shirvani, Masoud; Samadian, Mohammad; Sharifi, Guive; Mousavinejad, Seyed Ali; Piroozbakht, Alireza; Baghban, Fahim; Asl, Elham Yaghoubi (Egyptian Journal of Neurosurgery, 2026)