. 2016 May 11;11(5):e0155147. doi: 10.1371/journal.pone.0155147
© 2016 Tola 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 credited.
Fig 1. Cluster Randomized Control Trial Flow Diagram.
