About the Authors

Tracey Bretag

tracey.bretag@unisa.edu.au

Affiliation Business School, University of South Australia, Adelaide, South Australia, Australia

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

Wrote the first draft of the manuscript: TB. Contributed to the writing of the manuscript: TB. ICMJE criteria for authorship read and met: TB. Agree with manuscript results and conclusions: TB.