DOE:10.2105/AJPH.64.10.1011-a DOE:10.2105/AJPH.69.5.514 DOE:10.2105/AJPH.72.6.613 DOE:10.2105/AJPH.74.5.473 DOE:10.2105/AJPH.75.1.98-a DOE:10.2105/AJPH.76.Suppl.10 DOE:10.2105/AJPH.76.Suppl.45 DOE:10.2105/AJPH.76.Suppl.59 DOE:10.2105/AJPH.77.9.1180 DOE:10.2105/AJPH.78.3.306 DOE:10.2105/AJPH.80.12.1516 DOE:10.2105/AJPH.82.3.455 DOE:10.2105/AJPH.86.5.747 DOE:10.2105/AJPH.87.12.1956 DOE:10.2105/AJPH.88.9.1362 DOE:10.2105/AJPH.89.5.771 DOE:10.2105/AJPH.89.7.1042 DOE:10.2105/AJPH.92.9.1430 DOE:10.2105/AJPH.2011.300137 DOE:10.2105/AJPH.2013.301442 DOE:10.2105/AJPH.2013.301659 DOE:10.2105/AJPH.2013.301661 DOE:10.2105/AJPH.2013.301665 DOE:10.2105/AJPH.2013.301718 DOE:10.2105/AJPH.2014.302132 DOE:10.2105/AJPH.2014.302314 DOE:10.2105/AJPH.2014.302526 DOE:10.2105/AJPH.2015.302712 DOE:10.2105/AJPH.2016.303434 DOE:10.2105/AJPH.2016.303524