Complex sentence: It is associated with the Institute of Neurology, a major research centre, and supports the Assessment Unit at the National Society for Epilepsy Centre at Chalfont St Peter, Buckinghamshire.
Split into simpler sentences: It is associated with the Institute of Neurology, a major research centre. The Hospital also supports the Assessment Unit at the National Society for Epilepsy Centre at Chalfont St Peter, Buckinghamshire.