1. Clinical Neurosciences UnitBangladesh Protibondhi Foundation Dhaka Bangladesh
2. Department of Paediatric NeuroscienceDhaka Shishu (Children's) Hospital Bangladesh
3. Upazila Health Complex, Ukhia Cox's Bazar Bangladesh
4. Department of PaediatricsCox's Bazar Medical College Hospital Cox's Bazar, Bangladesh
5. Institute of Health and SocietyNewcastle University U.K.