Sunil Raina,Vishav Chander,Dinesh Kumar,Ashok Bhardwaj,Seema Sharma,Vipasha Kashayap,Mitasha Singh,Amit Bhardwaj Prevalence of autism spectrum disorder among rural, urban, and tribal children (1–10 Years of Age) J Neurosci Rural Pract. 2017; 8(3): 368–374.