About the Authors

John-Paul Sanggaran

Affiliation School of Public Health and Community Medicine, UNSW Australia, Sydney, Australia

Bridget Haire

Affiliation Kirby Institute, UNSW Australia, Sydney, Australia

Deborah Zion

Deborah.zion@vu.edu.au

Affiliation Victoria University, Footscray, Victoria, Australia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Wrote the first draft of the manuscript: JPS BH DZ. Contributed to the writing of the manuscript: JPS BH DZ. Agree with the manuscript’s results and conclusions: JPS BH DZ. All authors have read, and confirm that they meet, ICMJE criteria for authorship.