Gray 2004.

Methods	Cluster RCT Follow up: providers: DONE patients: NOT DONE Blinded assessment: DONE Baseline: NOT CLEAR Reliable outcomes: DONE Protection against contamination: DONE Overall quality: MODERATE
Participants	12 clusters of 5 community mental health nurses each, based on geographical location Country: UK Proportion of eligible providers who participated: NOT CLEAR Setting of care: community‐based care Academic/Teaching setting: NON‐TEACHING Type of targeted behaviour: GENERAL MANAGEMENT OF A PROBLEM (compliance therapy) Complexity of targeted behaviour: HIGH
Interventions	1. CME: 80 hrs of teaching delivered on a day‐release basis over 10 weeks 2. No intervention control
Outcomes	Professional practice: none Patient: compliance with schizophrenia medication Seriousness of outcome: HIGH
Notes	Cost of training each community mental health nurse: £ 1474
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment (selection bias)	Low risk	A ‐ Adequate