Table 2 Literature quality assessment
Author (year) | Selection | Comparability | Exposure | Total score | Quality rating |
|---|---|---|---|---|---|
Lim, 2020 [25] | 3 | 2 | 3 | 8 | High quality |
AO, 2020 [4] | 3 | 2 | 3 | 8 | High quality |
Gatam, 2020 [24] | 3 | 2 | 2 | 7 | High quality |
Kim, 2020 [19] | 3 | 2 | 3 | 8 | High quality |
Zhao, 2021 [12] | 3 | 2 | 2 | 7 | High quality |
Kang, 2021 [23] | 3 | 2 | 2 | 7 | High quality |
Zhang, 2021 [14] | 3 | 2 | 3 | 8 | High quality |
Chang, 2022 [24] | 3 | 2 | 2 | 7 | High quality |
Xue, 2022 [21] | 3 | 2 | 3 | 8 | High quality |
Shi, 2023 [20] | 3 | 2 | 2 | 8 | High quality |
Ge, 2022 [18] | 3 | 3 | 2 | 8 | High quality |
Han, 2022 [27] | 3 | 2 | 2 | 7 | High quality |