Intraoperative ultrasonography in the surgical management of Chiari I malformation: A systematic review and meta-analysis of outcomes and applications. - Hajikarimloo B; Mohammadzadeh I; Habibi MA; Tos SM; Yaseen H; Chisvo N; Sabahi M; Alrashidi Q; Adada B; Borghei-Razavi H (Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2026)