Article Information
PubMed
Published By
Online ISSN
History
- Received: August 27, 2013
- Accepted: October 18, 2013
- Published online November 20, 2013.
Copyright & Usage
© Blumenthal et al.
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
- Paul D Blumenthala,b,
- Maxine Ebera⇑,
- Jyoti Vajpayeea
- aPopulation Services International, Washington, DC, USA
- bStanford University, Palo Alto, CA, USA
- Correspondence to Maxine Eber (meber{at}psi.org).