Sehgal, R., Gulati, S., Gupta, Y. K., Sapra, S., Mehta, M., Pandey, R. M., Kumar, G., Srivastava, A. and Kabra, M. (2019) “Blood Heavy Metal Levels in Children with Autism Spectrum Disorder: A Cross- Sectional Study From Northern India”, Journal of Nepal Paediatric Society, 39(1), pp. 6–14. doi: 10.3126/jnps.v39i1.19905.