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Here is the link to the paper: http://ajph.aphapublications.org/doi/full/10.2105/AJPH.2017.304059 http://ajph.aphapublications.org/doi/full/10.2105/AJPH.2017...

Here is the link to the paper: http://ajph.aphapublications.org/doi/full/10.2105/AJPH.2017.304059 http://ajph.aphapublications.org/doi/full/10.2105/AJPH.2017....