TY - JOUR T1 - Is there a causal relationship between open spinal dysraphism and chiari ii deformity?: A study using in-utero magnetic resonance imaging of the fetus JO - Neurosurgery PY - 2011/01/01 AU - Batty R AU - Vitta L AU - Whitby EH AU - Griffiths PD ED - Y2 - 2024/12/22 ER -