%0 Journal Article %T Comparing retainers constructed on conventional stone models and on 3D printed models: a randomized crossover clinical study %A Norhidayah, Mohd Tahir, %A Nurazreena, Wan Hassan, Wan %A Roslan, Saub, %J The European Journal of Orthodontics %V 41 %N 4 %@ 0141-5387 %D 2019-08-08 %I Oxford University Press %~ DeepDyve