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Shaymaa Abdulreda AH Ali

MClinDent Orthod, MOrth RCSedi, Specialist, Orthodontics section, Hamad Medical Corporation, Doha-Qatar, PO Box 3050

Invisalign®, an innovative invisible orthodontic appliance to correct malocclusions: advantages and limitations

Kesling's positioner was a precursor to the aligner. In 1945, Kesling foresaw the future development when he stated that:.