Please refer to-
https://onlinelibrary.wiley.com/doi/abs/10.1111/ipd.12251
Henry JA, Muthu MS, Saikia A, Asaithambi B, Swaminathan K. Prevalence and pattern of early childhood caries in a rural South Indian population evaluated by ICDAS with suggestions for enhancement of ICDAS software tool. Int J Paediatr Dent. 2017;27(3):191-200.











