Performance of Hawley-type retainers: a systematic review of randomized clinical trials

ConclusionsGiven the overall quality of the available evidence and the multitude of parameters, which may have affected the results of the included trials, good practice would suggest further research in the respective field in order to increase both the quantity and quality of information available.RegistrationPROSPERO (CRD42015029279)FundingNo funding was received for the present systematic review.
Source: The European Journal of Orthodontics - Category: Dentistry Source Type: research