1 Division of Child Neurology, Department of Pediatrics, All India Institute of Medical Sciences, Bathinda, Punjab, India.
2 Centre of Excellence and Advanced Research for Childhood Neurodevelopmental Disorders, Division of Child Neurology, Department of Pediatrics, All India Institute of Medical Sciences, New Delhi, India.
3 Division of Pediatric Neurology, Department of Pediatrics, Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, Boston, MA, USA.
4 Division of Neuroradiology, Department of Radiodiagnosis, All India Institute of Medical Sciences, Bathinda, Punjab, India.
5 Centre of Excellence and Advanced Research for Childhood Neurodevelopmental Disorders, Division of Child Neurology, Department of Pediatrics, All India Institute of Medical Sciences, New Delhi, India. sheffaligulati@gmail.com.