Correction to: Head Face Med
https://doi.org/10.1186/s13005-019-0195-7
Following publication of the original article [1], the editor-in-chief reported that the information regarding ethics approval was accidentally entered by the author under trial registration. A trial registration was not required for this study.
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Stamm T, Triller I, Hohoff A, Blanck-Lubarsch M. The tablet computer’s impact on learning and National Dental Examination scores in orthodontics - a mixed-method research. Head Face Med. https://doi.org/10.1186/s13005-019-0195-7.
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Stamm, T., Triller, I., Hohoff, A. et al. Correction to: The tablet computer’s impact on learning and National Dental Examination scores in orthodontics - a mixed-method research. Head Face Med 15, 13 (2019). https://doi.org/10.1186/s13005-019-0199-3
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DOI: https://doi.org/10.1186/s13005-019-0199-3