Funding for this research was provided by:
Fogarty International Center (R25 TW009345)
Text and Data Mining valid from 2018-02-02
First Online: 2 February 2018
Compliance with Ethical Standards
: This study utilized the 2008–2009 KDHS and was approved by the Institutional Review Board of IFC Macro International in compliance with the rules and regulations of US Department of Health and Human Services as it relates to the protection of human subjects and vulnerable populations.
: Not applicable.
: The authors declare that they have no competing interests.