Document Type

Article

Publication Date

6-22-2015

Publication Title

Frontiers in Public Health

DOI

10.3389/fpubh.2015.00161

Comments

© 2015 Grimm, Johansson, Nayar, Apenteng, Opoku and Nguyen. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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