S. Johar, M. Goswami, G. Kumar, and J. Kaur Dhillon, “Caries removal by Er,Cr:YSGG laser and Air-rotor handpiece comparison in primary teeth treatment: an in vivo study”, Laser Ther, vol. 28, no. 2, pp. 116–122, Jul. 2019, doi: 10.5978/islsm.28_19-OR-08.