No difference in effectiveness of Hawley and vacuum-formed retainers at 12 months
- PMID: 22436816
- DOI: 10.1038/sj.ebd.6400846
No difference in effectiveness of Hawley and vacuum-formed retainers at 12 months
Comment on
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A retrospective randomized double-blind comparison study of the effectiveness of Hawley vs vacuum-formed retainers.Angle Orthod. 2011 May;81(3):404-9. doi: 10.2319/072610-437.1. Epub 2011 Jan 24. Angle Orthod. 2011. PMID: 21261482 Free PMC article. Clinical Trial.
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