Veninga 1999.

Methods	Cluster RCT Follow up: providers: NOT CLEAR patients: N/A Blinded assessment: DONE Baseline: DONE Reliable outcomes: DONE Protection against contamination: DONE Overall quality: MODERATE
Participants	665 physicians from general practice Country: Netherlands, Sweden, Slovakia and Norway Proportion of eligible providers who participated: NL 24%; S 35%; SK 20%; N 31% General practice Academic/Teaching setting: NOT CLEAR Type of targeted behaviour: PRESCRIBING (asthma care) Complexity of targeted behaviour: LOW
Interventions	1. CME: 2 educational meetings (self‐learning method in small peer groups) on asthma care + individual feedback presented in group for discussion 2. 2 educational meetings (self‐learning method in small peer groups) on the care of urinary tract infection + individual feedback presented in group for discussion
Outcomes	Professional practice: % correct prescribing for asthma Patient: none Seriousness of outcome: LOW
Notes
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment (selection bias)	Low risk	A ‐ Adequate