1 Department of Pediatrics, Advanced Pediatrics Centre (APC), Post Graduate Institute of Medical Education and Research (PGIMER), Chandigarh, 160012, India.
2 Division of Pediatric Critical Care, Department of Pediatrics, Advanced Pediatrics Centre (APC), Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, 160012, India.
3 Pediatric Neurology Unit, Department of Pediatrics, Advanced Pediatrics Centre (APC), Post Graduate Institute of Medical Education and Research (PGIMER), Chandigarh, 160012, India.
4 Pediatric Neurology Unit, Department of Pediatrics, Advanced Pediatrics Centre (APC), Post Graduate Institute of Medical Education and Research (PGIMER), Chandigarh, 160012, India. drrenusuthar@gmail.com.