Font 1991.

Methods	RCT unit of allocation: provider unit of analysis: episodes of care power calculation: not done concealment of allocation: not clear follow up of professionals: not clear blinded assessment of primary outcomes: not clear baseline measurement: done reliable primary outcome measure: not clear protection against contamination: done analysis appropriate: no
Participants	244 general practitioners in 26 regions in Spain treating patients of all ages with community acquired infection
Interventions	1. Academic detailing by pharmacist + audit and feedback 2. No intervention control
Outcomes	Professional practice: Change in rate of prescribing of specified antibiotics Patient: None
Notes
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment?	Unclear risk	B ‐ Unclear