Holmes (2014)
|
14/51
|
Reference lists (11), WoS (2), Google (1)
|
13
|
50/51 (98 %)
|
0
|
1
|
Ward (2013)
|
6/32
|
Manufacturer (1), NR (5)
|
2
|
28/32 (88 %)
|
2
|
2
|
Simpson (2013)
|
1/44
|
NR (1)
|
0
|
43/44 (98 %)
|
0
|
1
|
Goodacre (2013)
|
6/40
|
WoS (4), CINAHL (1), personal contact (1)
|
5
|
39/40 (98 %)
|
0
|
1
|
Stevenson (2012)
|
5/17
|
WoS (3), Manufacturer (1), BIOSIS previews (1)
|
1
|
13/17 (76 %)
|
3
|
1
|
Cooper (2011)
|
7/45
|
WoS (3), BIOSIS previews (2), reference lists (1), PubMed (1)
|
0
|
38/45 (84 %)
|
5
|
2
|
Sutcliffe (2009)
|
1/30
|
WoS (1)
|
0
|
29/30 (97 %)
|
0
|
1
|
Pandor (2004)
|
6/15
|
Reference lists (4), WoS (1), NR (1)
|
3
|
12/15 (80 %)
|
2
|
1
|
Kaltenthaler (2004)
|
0/28
|
None
|
0
|
28/28 (100 %)
|
0
|
0
|
Total
|
46/302 (15 %)
|
Reference lists (16), WoS (14), NR (7), BIOSIS (3), others (6)
|
24/46 (52 %)
|
280/302 (93 %)
|
12/46 (26 %)
|
10/46 (22 %)
|