Funding for this research was provided by:
Global Health Institute, University of Wisconsin-Madison (Graduate Fellowship)
Received: 1 February 2019
Accepted: 13 June 2019
First Online: 4 July 2019
Ethics approval and consent to participate
: The study was approved by the Institutional Review Board (IRB) at The Medical City in the Philippines. The study was considered exempt from review by the University of Wisconsin-Madison IRB.
: Not applicable.
: The authors declare that they have no competing interests.