Computerized occlusal analysis of Essix and Hawley retainers used during the retention phase: a controlled clinical trial.
Özer AlkanYeşim KayaSıddık KeskinPublished in: Journal of orofacial orthopedics = Fortschritte der Kieferorthopadie : Organ/official journal Deutsche Gesellschaft fur Kieferorthopadie (2020)
Although OSA increased when using both retention appliances, OFD did not change.