Study | Year | Meth qual score |
---|
Melniker [3] | 2006 | 13 |
Ma [7] | 2001 | 12 |
Arrillaga [4] | 1999 | 11 |
Akgur [8] | 1997 | 9 |
McElveen [9] | 1997 | 9 |
Healey [10] | 1996 | 9 |
Boulanger [5] | 1995 | 11 |
Goletti [11] | 1994 | 9 |
Lui [12] | 1993 | 8 |
Rozycki [13] | 1993 | 8 |
Gruessner [14] | 1989 | 8 |
- Same as “Assessment of methodological quality” (0–18 score) from 9 elements listed above