Najjaran, H.; Safari, F.; Valizadeh, S.; Keshvad, M. A.; Kharazifard, M. J.; Chiniforush, N.; Arab, S. Effect of Diode Laser and Fluoride Varnish on Microhardness of Enamel: An In Vitro Study: Diode Laser and Fluoride Varnish Effect on Enamel. J laser Med Sci 2024, 15, e69.