Research Article
Clinical Effect of Intravenous Vitamin C on Viral Myocarditis in Children: A Systematic Review and Meta-Analysis
Table 2
Quality evaluation of the included studies.
| | Included studies | Random allocation | Allocation concealment | Double blind method | Evaluation of blindness | Data integrity | Selective report | others |
| | Chen 2006 | Unknown | No | No | No | Yes | Yes | Yes | | He 2002 | No | No | No | No | Yes | Yes | Yes | | Hu 2005 | Unknown | No | No | No | Yes | Yes | Yes | | Li 2007 | Yes | No | No | No | Yes | Yes | Yes | | Liu 2015 | Unknown | No | No | No | Yes | Yes | Yes | | Wang 2017 | Yes | No | No | No | Yes | Yes | Yes | | Wu 2014 | Yes | No | No | No | Yes | Yes | Yes | | Zhang 2015 | Unknown | No | No | No | Yes | Yes | Yes |
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