Fig. 1
From: Development of measures to evaluate youth advocacy for obesity prevention
a A multi-level conceptual model of processes, evaluation targets, and outcomes of the YEAH! program. Figure reproduced with permission, initially published in [18], adapted from [14]. b The parallel constructs and scales developed in the present study. We first published this figure (a) in Preventing Chronic Disease [18]. We have obtained permission from copyright holders to include the published figure in this article which will be published under Creative Commons (CCBY) license