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. 2016 Jul 18;50(16):8867–8875. doi: 10.1021/acs.est.6b01557

Figure 1.

Figure 1

Timeline and sequence of the cluster-randomized field trial study design and execution. Two villages from the Central region were withdrawn from the study in December 2012 when village leaders turned down the intervention. Two natural leaders selected for training in the CLTS + NL training intervention were not trained, as they were not available during the week of training.