Awad et al
46
| Unclear risk | Low risk | Low risk | Unclear risk | Low risk | Low risk | Low risk |
Braga et al
47
| Low risk | Low risk | Low risk | Low risk | Low risk | Low risk | Low risk |
Dashti et al
48
| Unclear risk | Low risk | Low risk | Unclear risk | Low risk | Low risk | Low risk |
Demirel et al
49
| Low risk | Low risk | Low risk | Low risk | Low risk | Low risk | Low risk |
Deng and Chen50
| Unclear risk | Unclear risk | Unclear risk | Unclear risk | Unclear risk | Unclear risk | Unclear risk |
Dilli et al
51
| Low risk | Low risk | Low risk | Low risk | Low risk | Low risk | Low risk |
Dutta et al
52
| Low risk | Unclear risk | Low risk | Low risk | Low risk | Low risk | Low risk |
Fernández-Carrocera et al
53
| Low risk | Low risk | Low risk | Low risk | Low risk | Low risk | Low risk |
Hua et al
54
| Unclear risk | Unclear risk | Low risk | Unclear risk | Low risk | Low risk | Unclear risk |
Huang et al
55
| Unclear risk | Unclear risk | Unclear risk | Unclear risk | Unclear risk | Unclear risk | Unclear risk |
Oncel et al
56
| Low risk | Low risk | Low risk | Low risk | Low risk | Low risk | Low risk |
Qiao et al
57
| Unclear risk | Unclear risk | Unclear risk | Unclear risk | Unclear risk | Unclear risk | Unclear risk |
Rojas et al
58
| Low risk | Low risk | Low risk | Low risk | Low risk | Low risk | Low risk |
Roy et al
59
| Low risk | Low risk | Low risk | Low risk | Low risk | Low risk | Low risk |
Saengtawesin et al
60
| Low risk | Unclear risk | High risk | High risk | Low risk | Low risk | Unclear risk |
Samanta et al
12
| Low risk | Unclear risk | Unclear risk | Unclear risk | Low risk | Low risk | Unclear risk |
Sari et al
61
| Low risk | Low risk | Low risk | Low risk | Low risk | Low risk | Low risk |
Shadkam et al
63
| Unclear risk | Low risk | Low risk | Low risk | Unclear risk | Unclear risk | Unclear risk |
Serce et al
62
| Low risk | Low risk | Unclear risk | Unclear risk | Low risk | Low risk | Low risk |
Tewari et al
64
| Low risk | Low risk | Low risk | Low risk | Low risk | Low risk | Low risk |
Van Niekerk et al
65
| Low risk | Unclear risk | Low risk | Unclear risk | Low risk | Low risk | Low risk |
Yang et al
66
| Unclear risk | Unclear risk | Unclear risk | Unclear risk | Unclear risk | Unclear risk | Unclear risk |
Xu et al
67
| Low risk | Unclear risk | Low risk | Low risk | Low risk | Low risk | Low risk |