Table 2 Methodological Assessment
Reference | Selection | Comparability | Outcome | Total Points | |||||
|---|---|---|---|---|---|---|---|---|---|
Representativeness | Selection | Ascertainment | Conflicted Interest | Comparability | Assessment | FU Length | Adequacy of FU | ||
Cho JY [23] | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 6 |
Xiao L [24] | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 5 |
Komatsu S [ 25] | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 6 |
Zhang Y [26] | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 6 |
Chen J [27] | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 5 |
Yoon YI [28] | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 6 |
Guro H [29] | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 6 |
Rhu J [ 30] | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 6 |
Xu H [31] | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 6 |