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Coppola, G; Christopoulou, I; Gkantidis, N; Verna, C; Pandis, N; Kanavakis, G (2023). The effect of orthodontic treatment on smile attractiveness: a systematic review. Progress in orthodontics, 24(1), p. 4. Springer 10.1186/s40510-023-00456-5
