Healthy Skepticism Library item: 19376
Warning: This library includes all items relevant to health product marketing that we are aware of regardless of quality. Often we do not agree with all or part of the contents.
 
Publication type: chapter
Higgins J
Assessing risk of bias in included studies
Altman DG, Higgins JPT Cochrane handbook for systematic reviews of interventions Version 501 Chichester, UK: Wiley-Blackwell 2008