Arabi et al., 2012 [36]
|
7 points
|
Bleicher et al., 2011 [38]
|
9 points
|
Chen et al., 1997 [39]
|
8 points
|
Hrafnkelsson et al., 2013 [31]
|
8 points
|
Liu-Ambrose et al., 2006 [22]
|
8 points
|
Milliken et al., 2008 [29]
|
8 points
|
Cadogan et al. [34],
|
8 points
|
Vicente-Rodriguez et al., 2005 [27]
|
7 points
|
Young et al., 2001 [25]
|
5 points
|
Heidemann et al. [32],
|
6 points
|
Wang et al., 2007 [26]
|
7 points
|
Sirola et al., 2006 [11]
|
7 points
|
Sirola et al., 2005 [28]
|
7 points
|
Sirola et al., 2006 [37]
|
7 points
|
Kwon et al., 2007 [30]
|
9 points
|