Text and Data Mining valid from 2020-02-13
Received: 28 May 2019
Accepted: 5 November 2019
First Online: 13 February 2020
Ethics approval and consent to participate
: Ethical approval was obtained from Ethics Support Officer of Curtin University, Perth, Australia. Consents were obtained from participants to analyse image quality.
: Not applicable
: The authors declare that they have no competing interests.