. 2019 Mar 12;8(3):e11148. doi: 10.2196/11148
©Ann M Davis, Lawrence P Hanrahan, Alex F Bokov, Sarah Schlachter, Helena H Laroche, Lemuel Russell Waitman, GPC Height Weight Research Team. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 12.03.2019.
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Figure 1.
CONSORT diagram including all sites.