Review Article
Systematic Review of the Use of Phytochemicals for Management of Pain in Cancer Therapy
Table 1
The Cochrane Collaboration tool for assessing risk of bias; review of author judgment of risk of bias for each item.
| | Sequence generation | Allocation concealment | Blinding of participants and personnel | Blinding of outcome assessors | Incomplete outcome data | Selective outcome reporting | Other sources of bias |
|
Bao et al., 2010 [21] | Low | Low | High | High | Low | Low | Unclear | Belcaro et al., 2014 [22] | Unclear | Unclear | Low | Low | Low | Unclear | High | Brooker et al., 2006 [23] | Unclear | Low | Low | Low | Low | Low | Low | Costa Fortes et al., 2010 [24] | Unclear | Unclear | Low | High | Low | Low | Low | Pawar et al., 2013 [27] | Unclear | High | Unclear | High | High | High | High | Pommier et al., 2004 [25] | Low | Low | Unclear | High | Low | Low | Unclear |
Tröger et al., 2014 [26] | Low | Low | High | Unclear | Unclear | Low | Unclear |
|
|