114
Participants
Start Date
September 1, 2020
Primary Completion Date
December 1, 2022
Study Completion Date
September 1, 2023
Twistflex retainer
twisted 0.0195 dead-soft coaxial wire (Respond; Ormco, Orange, Calif)
Orthoflex retainer
Ortho-flextech (Reliance orthodontic products, Itasca III, USA)
University of Ghent, Ghent
University Hospital, Ghent
OTHER