67
Participants
Start Date
February 1, 2017
Primary Completion Date
August 1, 2019
Study Completion Date
August 30, 2019
Maxillary expansion with conventional Quad Helix bonded on molars.
Maxillary expansion with conventional Quad Helix bonded on molars
Uhmontpellier, Montpellier
University Hospital, Montpellier
OTHER