13.2  Developing criteria for including non-randomized studies

13.2.1 What is different when including non-randomized studies?

13.2.2 Guidance and resources available to support review authors

Table 13.2.a: List of study design features (studies with allocation to interventions at the individual level)

Table 13.2.b: List of study design features (studies with allocation to interventions at the group level)

13.2.3 Summary