| Ref ID | 825 |
| First Author | H. Yang |
| Journal | JOURNAL OF THE NATIONAL CANCER INSTITUTE |
| Year Of Publishing | 2020 |
| URL | https://academic.oup.com/jnci/article/112/6/651/5569555?login=true |
| Keywords |
• Author • Error • Hepatology • Oncology • Non-Cochrane reviews |
| Problem(s) |
• Errors in effect estimate calculations or data synthesis • Data extraction errors and double counting |
| Article Type | Editorial |
| Article Subtype | Comment/letter |
| First Author Country | China |
| Aim | A letter to the editor highlighting concerns over the publication of one systematic review and meta-analysis of physical activity and liver cancer risk published in 2019. |
| Level of Investigation | Descriptive |
| Summary of Findings | The letter to the editor highlighting concerns over the publication of one systematic review and meta-analysis of physical activity and liver cancer risk published in 2019 reports a number of data extraction errors from the original primary studies by the systematic review authors. |
| Number of systematic reviews included | 1 |
| Number of eligible systematic reviews assessed | 1 |