. 2020 Mar 5;43(2):121–127. doi: 10.1093/ejo/cjaa010
© The Author(s) 2020. Published by Oxford University Press on behalf of the European Orthodontic Society
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 3.
CONSORT flow chart.