Fig.11: The patient returns 1 month post distalization of the upper incisors using posted wire and closed coil springs (total 9 months of treatment).  The diastema between the upper canine and the lateral incisor is decreasing. The canine relationship is Class I (#6,27).

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Xin Wei, DDS, PhD, MS 1st edition 12/22/2013, last revision 12/22/2013