1 Pediatric Neurology Unit, Department of Pediatrics, Advanced Pediatrics Centre, Post Graduate Institute of Medical Education & Research (PGIMER), Chandigarh, 160012, India.
2 Department of Pediatrics, Advanced Pediatrics Centre, PGIMER, Chandigarh, India.
3 Pediatric Neurology Unit, Department of Pediatrics, Advanced Pediatrics Centre, Post Graduate Institute of Medical Education & Research (PGIMER), Chandigarh, 160012, India. drrenusuthar@gmail.com.
4 Department of Radiodiagnosis, PGIMER, Chandigarh, India.