1. Division of Neurology, Department of Medicine, National University Hospital, Singapore 119074, Singapore
2. Cardiovascular-Metabolic Translational Research Program, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 119077, Singapore
3. Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 119077, Singapore
4. Raffles Neuroscience Centre, Raffles Hospital, Singapore 188770, Singapore
5. Khoo Teck Puat National University Children’s Medical Institute, National University Hospital, Singapore 119074, Singapore
6. Department of Paediatrics, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 119077, Singapore