Navy:10.2105/AJPH.75.12.1440 Navy:10.2105/AJPH.77.11.1446 Navy:10.2105/AJPH.78.12.1563 Navy:10.2105/AJPH.80.4.435 Navy:10.2105/AJPH.82.4.581 Navy:10.2105/AJPH.83.9.1326 Navy:10.2105/AJPH.83.12.1717 Navy:10.2105/AJPH.88.7.1121 Navy:10.2105/AJPH.93.8.1230 Navy:10.2105/AJPH.94.2.205 Navy:10.2105/AJPH.2005.063669 Navy:10.2105/AJPH.2007.131680 Navy:10.2105/AJPH.2008.155432 Navy:10.2105/AJPH.2009.175828 Navy:10.2105/AJPH.2011.300341 Navy:10.2105/AJPH.2011.300425 Navy:10.2105/AJPH.2013.301222 Navy:10.2105/AJPH.2014.302538