Funding for this research was provided by:
National Health and Medical Research Council (1013713)
Text and Data Mining valid from 2019-10-18
Received: 7 August 2019
Accepted: 14 October 2019
First Online: 18 October 2019
Ethics approval and consent to participate
: Ethical approval was provided by the Human Research Ethics Committees at The Australian National University (2014/311), The University of Queensland (201100734) and the Timor-Leste Ministry of Health (2011/51). Written informed consent was obtained from all participants aged 18 years and over, and from parents/guardians of participants aged under 18 years.
: Not applicable.
: The authors declare that they have no competing interests.