Aggarwal, V. P., A. Mathur, C. L. Dileep, M. Batra, and D. K. Makkar. “Impact of Sociodemographic Attributes and Dental Caries on Quality of Life of Intellectual Disabled Children Using ECOHIS”. International Journal of Health Sciences, vol. 10, no. 4, Oct. 2016, https://pub.qu.edu.sa/index.php/journal/article/view/1529.