Corrigendum: Does low-frequency vibration have an effect on aligner treatment? A single-centre, randomized controlled trial Eur J Orthod. 2019 Aug 8;41(4):444. doi: 10.1093/ejo/cjy084. NO ABSTRACT PMID:30649318 | DOI:10.1093/ejo/cjy084 proam2022-11-06T17:18:42+00:00