Funding for this research was provided by:
American Association of Orthodontists Foundation (A129204)
Text and Data Mining valid from 2018-06-04
Received: 20 February 2018
Accepted: 24 April 2018
First Online: 4 June 2018
Ethics approval and consent to participate
: This retrospective study was approved by the Committee on Human Research of the University of California, San Francisco (10-00564).
: The patient provided consent for the publication which has been uploaded.
: The authors declare that they have no competing interests.
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