Bulzachelli 2009.

Methods	Non‐RCT Randomised to I1 or I2 arms on days when mobile child safety centre present (Monday, Wednesday, Friday) and allocated to control arm when mobile child safety centre not present (Tuesday, Thursday)
Participants	Parents of children aged 1 month to seven years attending a well‐child clinic in  low‐income urban communities
Interventions	I1= prescribed visit to mobile child safety centre I2 = optional visit to mobile child safety centre C = told about purpose of mobile safety centre & given more information on request but not referred to centre
Outcomes	Outcomes measured at 2 to 4 weeks: Functional smoke alarm Safe storage of poisons
Notes	I1 and I2 arms combined for meta‐analyses Blinding ‐ n Outcomes 80% ‐ n Balance ‐ n Control arm participants had higher baseline educational and income levels than intervention arm participants.
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment (selection bias)	Unclear risk	Not applicable ‐ non‐randomised study