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. 2020 Nov 19;12:563–570. doi: 10.2147/CCIDE.S272226

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© 2020 Aldeeri et al.

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Midline Diastema of 1 (A), 2 (B), 3 (C), and 4 mm (D).

Note: Reproduced from Abu Alhaija ES, Al-Shamsi NO, Al-Khateeb S. Perceptions of Jordanian laypersons and dental professionals to altered smile aesthetics. Eur J Orthod. 2011;33(4):450–456, by permission of Oxford University Press.22