Main categories | Subcategories | Ai et al., 2002 [29] = 246 | Ai et al., 2007 [30] = 310 | Cotton et al., 2012 [46]
|
Crane et al., 2000 [33] = 51 |
Harvey and Silverman 2007 [36] = 88 |
Harvey and Cook 2010 [37] = 41 | Klafke et al., 2014 [39] = 26 | Lagman et al., 2014 [34] = 10 | Levine et al., 2009 [35] = 175 |
Meraviglia 2002 [31] = 32 | Rezaei et al., 2008 [25] = 360 | Richmond et al., 2010 [38] = 133 | Smith et al., 2012 [32] = 13 | Taylor et al., 1999 [26] = 30 |
Taylor and Outlaw 2002 [27] = 30 |
Walton and Sullivan 2004 [28] = 11 |