Table 1 Quality assessment
Source | Random sequence generation | Allocation concealment | Blinding of participants and personnel | Blinding of outcome assessment | Incomplete outcome data |
|---|---|---|---|---|---|
Bocchi EA et al. 2010 [11] | L | L | H | H | L |
Vrtovec B et al. 2011 [6] | L | H | H | L | L |
Vrtovec B et al. 2013 [5] | L | H | H | L | L |
Martino HÂ et al. 2015 [9] | L | L | L | L | L |
Henry TDÂ et al. 2014 [10] | L | L | L | L | L |
Sant’Anna RT et al. 2014 [8] | L | L | H | L | L |
Seth SÂ et al. 2010 [7] | L | H | H | H | L |