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Table 1 Quality assessment and risk of bias by Hawker and colleagues

From: Mechanical thrombectomy (MT) for acute ischemic stroke (AIS) in COVID-19 pandemic: a systematic review

No. First author, country Abstract and title Introduction and aim Method and data Sampling Data analysis Ethic and bias Finding Generalisability Implication and usefulness
1. Al Kasab S; North and South America, Europe [45] Good Good Good Good Good Good Good Good Good
2. Cox M, USA [46] Good Good Fair Fair Fair Good Good Good Good
3. Escalard E, France [47] Good Good Good Good Fair Good Good Good Good
4. Havenon A, USA [48] Good Good Good Good Fair Good Good Good Good
5. Kerleroux B, France [28] Good Good Good Good Good Good Good Good Good
6. Kwan J, UK [49] Good Good Fair Fair Good Good Good Good Good
7. Mansour OY, Egypt [50] Good Fair Fair Fair Good Fair Good Good Good
8. McConachie D, UK [51] Good Good Good Good Good Good Good Good Good
9. Pop R, France [52] Good Good Good Good Good Good Good Good Good
10. Tiedt, Germany [53] Good Good Good Good Good Good Good Good Good
11. Qureshi A I, USA [54] Fair Fair Fair Fair Good Fair Fair Fair Fair
12. Wang A, USA [19] Good Good Fair Fair Good Fair Good Good Good
13. Yaeger K A, USA [55] Good Good Good Fair Good Fair Good Good Good
14. Yang B, China [29] Good Good Good Good Good Good Good Good Good
15. Yeboah K, USA [56] Fair Fair Fair Fair Good Fair Good Good Good