. Author manuscript; available in PMC: 2019 Jun 24.
Published in final edited form as: Gateways. 2018;11(1):90–108. doi: 10.5130/ijcre.v11i1.5721
This is an Open Access article distributed under the terms of the Creative Commons Attribution 4.0 International (CC BY 4.0) License (https://creativecommons.org/licenses/by/4.0/), allowing third parties to copy and redistribute the material in any medium or format and to remix, transform, and build upon the material for any purpose, even commercially, provided the original work is properly cited and states its license.
Figure 1.
Participant recruitment, household contact, parent permission and enrolment