Jayalakshmi K Gowda1, Vykuntaraju K Gowda2, Sanjay K Shivappa1. 1. Department of Pediatrics, Indira Gandhi Institute of Child Health, Bangalore, Karnataka, India. 2. Department of Pediatric Neurology, Indira Gandhi Institute of Child Health, Bangalore, Karnataka, India. drknvraju@hotmail.com.