1. Department of Neurology The Second Affiliated Hospital, Fujian Medical University Quanzhou China
2. Department of Neurosurgery The Second Affiliated Hospital, Fujian Medical University Quanzhou China
3. Centre of Neurological and Metabolic Research The Second Affiliated Hospital of Fujian Medical University Quanzhou China
4. Diabetes and Metabolism Division Garvan Institute of Medical Research Sydney New South Wales Australia