Quality of literature included in the meta-analysis (Jadad score)
Study Identification | Randomization (2 points) |
Double Blinding (2 points) |
Withdraw and Dropout (1 point) | Total Score (5 points) |
---|---|---|---|---|
Borst, 2014 [17] | 1 | 0 | 0 | 1 |
Cherrier, 2001 [20] | 1 | 1 | 1 | 3 |
Cherrier, 2005 [19] | 1 | 1 | 1 | 3 |
Cherrier, 2015 [18] | 1 | 2 | 1 | 4 |
Emmelot-Vonk, 2008 [21] | 2 | 2 | 1 | 5 |
Huang, 2016 [22] | 1 | 1 | 1 | 3 |
Janowsky, 1994 [24] | 1 | 1 | 0 | 2 |
Janowsky, 2000 [23] | 1 | 1 | 1 | 3 |
Kenny, 2002 [25] | 1 | 0 | 1 | 2 |
Kenny, 2004 [26] | 1 | 1 | 1 | 3 |
Lu, 2006 [27] | 1 | 1 | 1 | 3 |
Resnick, 2017 [28] | 2 | 2 | 1 | 5 |
Vaughan, 2007 [29] | 2 | 0 | 1 | 3 |
Wahjoepramono, 2016 [30] | 1 | 1 | 1 | 3 |
Young, 2010 [31] | 1 | 1 | 0 | 2 |