Study | Selection | Comparability | Outcome | Total | |
---|---|---|---|---|---|
Ahn et al [18] | ★ 1C, 2C, 3A | ★★ | ★ 1D, 2A | 4★ | |
Almoznino et al [19] | ★★ 1C, 2A, 3A | ★★ | ★ 1D, 2A | 5★ | |
Bayat et al [6] | ★★ 1C, 2A, 3A | ★★ | ★ 1D, 2A | 5★ | |
Karacayli et al [14] | ★★ 1C, 2A, 3A | ★★ | ★ 1D, 2A | 5★ | |
Miettinen. Lahti, Sipilä [15] | ★ 1C, 2B, 3A | ★★ | ★ 1D, 2A | 4★ | |
Schierz et al [28] | ★★★ 1B, 2A, 3A | ★★ | ★ 1D, 2A | 6★ | |
John et al [20] | ★★★ 1B, 2A, 3A | ★★ | ★ 1D, 2A | 5★ | |
Moufti et al [29] | ★★ 1C, 2A, 3A | ★ | ★ 1D, 2A | 4★ | |
Reissmann et al [21] | ★★★ 1B, 2A, 3A | ★★ | ★ 1D, 2A | 6★ | |
Rener-Sitar et al [22] | ★★ 1C, 2A, 3A | ★★ | ★ 1D, 2A | 4★ | |
Rener-Sitar et al [23] | ★★ 1C, 2A, 3A | ★★ | ★ 1D, 2A | 4★ | |
Barros et al [24] | ★ 1C, 2A, 3B | 0 | ★ 1D, 2A | 2★ | |
Blanco-Aguilera et al [16] | ★★★ 1B, 2A, 3B | 0 | ★ 1D, 2A | 4★ | |
Su et al [4] | ★ 1C, 2B, 3A | ★★ | ★ 1D, 2A | 4★ | |
Tjakkes et al [25] | ★ 1C, 2B, 3A | 0 | ★ 1D, 2A | 2★ | |
Resende et al [5] | ★ 1C, 2B, 3A | 0 | ★ 1D, 2A | 2★ |