Text and Data Mining valid from 2019-11-22
Received: 16 June 2019
Accepted: 8 November 2019
First Online: 22 November 2019
Ethics approval and consent to participate
: This research was approved by the Research and Ethics Committee of Hamdan Bin Mohammed College of Dental Medicine, Mohammed Bin Rashid University of Medicine and Health Sciences (Ref. No. EC1016-006).
: Not applicable.
: DJH has a financial interest in the software “Viewbox” that was used to analyse the data. There are no other competing interests.