Chiniforush, N.; Nokhbatolfoghahaei, H.; Monzavi, A.; pordel, E.; Ashnagar, S. Surface Treatment by Different Parameters of Erbium:Yttrium–Aluminum–Garnet (Er:YAG) Laser: Scanning Electron Microscope (SEM) Evaluation. J laser Med Sci 2016, 7, 37-39.