1. Department of Neurology; National Neuroscience Institute (Tan Tock Seng Hospital Campus); Singapore
2. Duke-NUS Graduate Medical School; Singapore
3. Department of Infectious Disease; Singapore General Hospital; Singapore
4. Department of Neuroradiology; National Neuroscience Institute (Tan Tock Seng Hospital Campus); Singapore
5. Department of Medicine, Division of Infectious Diseases; Changi General Hospital; Singapore
6. Department of Diagnostic Radiology; Singapore General Hospital; Singapore
7. Department of Radiology; Changi General Hospital; Singapore