@article {berdouses2021effectiveness,
	title = {Effectiveness of fissure sealants on initial caries lesions (ICDAS 1-3) of permanent molars: A 4-year follow-up.},
	journal = {European Journal of Paediatric Dentistry},
	volume = {22},
	number = {3},
	year = {2021},
	pages = {180{\textendash}188},
	author = {Berdouses, E. D. and Michalaki, M. and Tsinidou, K. and Vlachou, A. and Pantazis, N. and Oulis, C. J.}
}
