Funding for this research was provided by:
National Health and Medical Research Council (APP1027265)
Text and Data Mining valid from 2018-07-31
Received: 3 April 2018
Accepted: 17 July 2018
First Online: 31 July 2018
Ethics approval and consent to participate
: The study protocol was approved by the Institutional Review Boards of the Research Institute for Tropical Medicine - Department of Health (IRB Protocol Code 2014-22-0), the Philippines and Griffith University, Australia.
: Not applicable.
: The authors declare that they have no competing interests.
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