De Haas (17)
|
1980
|
Prospective, non-randomized
|
17
|
23.6 weeks
|
20
|
88.2%
|
Bassett (15)
|
1981
|
Prospective, non-randomized
|
127
|
5.2 months
|
10
|
87%
|
Sharrard (19)
|
1982
|
Prospective, non-randomized
|
30
|
6 months
|
12 to 16
|
86.7%
|
Barker (14)
|
1984
|
Prospective, randomized, double-blind
|
16
|
24 weeks
|
12 to 16
|
55.6%
|
De Haas (16)
|
1986
|
Prospective, non-randomised
|
56
|
ND
|
ND
|
84%
|
Sharrard (18)
|
1990
|
Prospective, randomized, double-blind
|
45
|
12 weeks
|
12
|
45%
|
Scott (22)
|
1994
|
Prospective, randomized, double-blind
|
15
|
26.8 weeks
|
ND
|
60%
|
Simonis (20)
|
2003
|
Prospective randomized, double-blind
|
34
|
6 months
|
ND
|
70.6%
|
Gupta (21)
|
2009
|
Prospective, non-randomized
|
45
|
8.35 weeks
|
ND
|
85%
|
Current study
|
2011
|
Prospective, non-randomized
|
44
|
29.5 weeks
|
3
|
77.3%
|