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Table 1 Minors criteria: A clearly stated aim /2: Inclusion of consecutive patients /3: Prospective collection of data / 4: Endpoints appropriate to the aim of the study /5: Unbiased assessment of the study endpoint /6: Follow-up period appropriate to the aim of the study /7: Loss to follow up less than 5%/ 8: Baseline equivalence of groups /9: Adequate statistical analyses

From: The laboratory findings and different COVID-19 severities: a systematic review and meta-analysis

 

1

2

3

4

5

6

7

8

9

Total score

Chen, Ruchong [38]

2

2

2

2

2

2

0

2

2

16

Guang Chen [22]

2

2

2

2

2

1

1

2

2

16

Xinyi Chen [34]

2

2

2

2

2

2

0

2

2

16

Davide Ferrari [45]

2

2

2

2

2

2

0

2

2

16

Jianhong Fu [32]

2

2

2

2

2

2

2

2

2

18

Wei Hou [43]

2

2

2

2

2

2

2

2

2

18

Chaolin Huang [31]

2

2

2

2

2

2

0

2

2

16

Hideaki Kato [27]

2

2

2

2

2

2

2

2

2

18

Huan Li [46]

2

2

2

2

2

1

2

2

2

17

Shaohua Li [23]

2

2

1

2

1

0

0

0

2

10

Claudio Liguori [47]

2

2

2

2

2

2

2

2

2

18

Hua Fan [13]

2

2

2

2

2

2

2

2

2

18

Jing Liu [37]

2

1

2

2

2

0

1

2

2

14

Kai Liu [30]

2

2

2

2

2

2

0

2

2

16

Tao Liu [41]

2

2

1

2

1

0

0

2

2

12

Zhihua Lv [24]

2

2

2

2

2

2

2

2

2

18

Giulia Rastrelli [39]

2

2

2

2

2

2

2

2

2

18

Weifeng Shang [48]

2

2

2

2

2

0

0

2

2

14

Ying Sun [20]

2

2

2

2

2

0

0

2

2

14

Chaochao Tan [12]

2

2

2

2

2

2

2

2

2

18

Suxin Wan [28]

2

2

2

2

2

2

2

2

2

18

Zhongliang Wang [29]

2

2

2

2

2

2

2

2

2

18

Ai-Ping Yang [33]

2

2

2

2

2

2

2

2

2

18

Jun Zhang [40]

2

2

2

2

2

1

0

2

2

15

Jin-jin Zhang [25]

2

2

2

2

2

2

2

2

2

18

Yafei Zhang [36]

2

2

2

2

2

2

2

2

2

18

Changcheng Zheng [44]

2

2

2

2

2

2

2

2

2

18

F. Zheng [26]

2

2

2

2

2

0

0

2

2

14

Yi Zheng [14]

2

2

2

2

2

2

2

2

2

18

Yaqing Zhou [21]

2

2

2

2

2

2

0

2

2

16

Yulong Zhou [42]

2

2

2

2

2

2

2

2

2

18

Jiaofeng Huang [49]

2

2

2

2

2

0

2

2

2

16

Shaobo Shi [51]

2

2

2

2

2

2

2

2

2

18

Mostafa Javanian [50]

2

2

2

2

2

2

2

2

2

18

Qingxian Cai [52]

2

2

2

2

2

2

2

2

2

18

Egon Burian [19]

2

2

2

2

2

1

0

2

2

15

Qingchun Yao [53]

2

2

2

2

2

2

2

2

2

18

Tobias H [35]

2

2

1

2

2

2

2

2

2

17