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PubMed
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History
- Received: April 10, 2014
- Accepted: July 9, 2014
- Published online August 19, 2014.
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- Previous version (August 4, 2014 - 06:10).
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© Pullum.
This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly cited. To view a copy of this license, visit http://creativecommons.org/licenses/by/3.0/
Author Information
- Thomas W Pulluma⇑
- aICF International, The Demographic and Health Surveys Program, Rockville, MD, USA
- Correspondence to Thomas W Pullum (tom.pullum{at}icfi.com).
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