Dias, Maria do Rosário, Ana Ferreira, Valter Pedroso Alves, and Ana Delgado. 2021. “The Mental Representation of the Smile Before and After Orthodontic Treatment”. Highlights on Medicine and Medical Research Vol. 5, April, 1-9. https://doi.org/10.9734/bpi/hmmr/v5/7520D1.