![shutterstock_54584944 - mixed dentition](https://www.nationalelfservice.net/cms/wp-content/uploads/2013/01/shutterstock_54584944-150x150.jpg)
This review aiming to provide information about the association between a superior labial frenum and maxillary midline diastema included 11 cross-sectional studies. The findings suggest that papillary and papillary penetrating frenum may be associated with maxillary midline diastema but the evidence is limited.
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