1. Neurology Service, Department of Pediatric Medicine KK Women's and Children's Hospital Singapore Singapore
2. Graduate Medical School Duke‐National University of Singapore Singapore Singapore
3. Yong Loo Lin School of Medicine National University of Singapore Singapore Singapore
4. Lee Kong Chian School of Medicine National Technological University Singapore Singapore
5. Department of Pediatrics KK Women's and Children's Hospital Singapore Singapore
6. Department of Otolaryngology KK Women's and Children's Hospital Singapore Singapore
7. Infectious Disease Service, Department of Pediatric Medicine KK Women's and Children's Hospital Singapore Singapore