1. aBrain Infections Group, University of Liverpool, 8th Floor Duncan Building, Daulby Street, Liverpool L69 3GA, England.
2. bVijayanagar Institute of Medical Sciences, Bellary, India.
3. cSibu Hospital and Institute of Health and Community Medicine, Universiti Malaysia, Sarawak, Malaysia.
4. dLiverpool School of Tropical Medicine, Liverpool, England.
5. eNeuro-rehabilitation Unit, The Walton Centre NHS Foundation Trust, Liverpool, England.
6. fInstitute of Health and Community Medicine, Universiti Malaysia, Sarawak, Malaysia.
7. gNational Institute of Mental Health and Neurological Sciences, Bangalore, India.
8. hRoyal Liverpool Children's NHS Trust, Liverpool, England.