Three-dimensional time-of-flight magnetic resonance angiography as a safe preoperative guide for vertebral arteries in craniovertebral junction anomalies: A cross-sectional study. - Sharma, Nivedita; Dev, Rahul; Kandwal, Pankaj; Arora, Rajnish Kumar; Patavardhan, Preetham; Nigam, Kunal; Saran, Sonal (Journal of Craniovertebral Junction & Spine, 2026)