Bexell 1996.

Methods	RCT unit of allocation: general health centers 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	Clinical officers in 16 primary healthcare clinics in Zambia treating patients with acute respiratory infections and diarrhea
Interventions	1. Educational meetings 2. No intervention control
Outcomes	Professinal practice: change in rate of prescribing antibiotics Patient: None
Notes	Content derived from Zambian Essential Drugs Program with support of Swedish International Development Authority
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment?	Unclear risk	B ‐ Unclear