Correction: Bulletin of the National Research Centre (2023) 47:2 https://doi.org/10.1186/s42269-022-00975-x

In the original publication of El Shahawi [1] the full reference Borzabadi-Farahani et al. [2] was incorrect and should have been as follows:

Borzabadi-Farahani A, Borzabadi E, Lynch E (2014) Nanoparticles in orthodontics, a review of antimicrobial and anti-caries applications. Acta Odontol Scand 72(6):413–417. https://doi.org/10.3109/00016357.2013.859728

The original article has been updated.