No | Full-text articles | Systematic reviews | ||||||
---|---|---|---|---|---|---|---|---|
 |  | Evans 2001 [83] | Fisher 2003 [84] | Higgins 2003 [85] | Samson 2004 [9] | Costa 2005 [67] | Pham 2006 [68] | OHTAC 2006 [10] |
1 | Braakenburg 2006 [21] | - | - | - | - | - | - | - |
2 | Stannard 2006 [80]* | - | - | - | - | - | - | - |
3 | Vuerstaek 2006 [23] | - | - | - | - | - | - | - |
4 | Llanos 2006 [25] | - | - | - | - | - | - | - |
5 | Armstrong 2005 [22] | - | - | - | - | - | - | + |
6 | Moisidis 2004 [18] | - | - | - | - | + | + | + |
7 | Moues 2004 [20] | - | - | - | + | + | + | + |
8 | Eginton 2003 [17] | - | - | - | + | + | + | - |
9 | Wanner 2003 [24] | - | - | + | + | + | + | + |
10 | Ford 2002 [30] | - | + | + | + | + | + | + |
11 | Joseph 2000 [19] | + | + | + | + | + | + | + |
 |  | 1 | 2 | 3 | 5 | 6 | 6 | 6 |