Authors’ response

We appreciate your careful reading of our study and are thankful for your questions. Here are our responses.

  • 1.

    This part was added during the revision process, and unfortunately a typing error has been overlooked. The total of 28 is correct, but there should have been 6 male and 22 female subjects.

  • 2.

    Yes, at the University of Zurich, hand-wrist radiographs are taken routinely for diagnostic and educational purposes in teenagers.

  • 3.

    This x-ray device was set up more than 30 years ago, and the distance has been left unchanged for longitudinal purposes. The main reason for having a longer distance from the x-ray source to the midsagittal plane was to have less magnification.

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Apr 4, 2017 | Posted by in Orthodontics | Comments Off on Authors’ response
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