What do systematic reviews say?

Intervention not reported

The intervention showed no clear difference in short term treatment retention (Any psychosocial intervention vs.… (low certainty).

• Psychosocial interventions for pregnant women in outpatient illicit drug treatment programs compared to other… 2015 · Cochrane Headline outcomes only
  RR 1 [0.9, 1.1]
  6 studies · 514 participants
  Low