Matowe 2002.

Methods	Type of targeted behaviour: decrease in test ordering (x‐rays, various) Study design: ITS Country: UK (Scotland)
Participants	Setting: primary care Number of practices and providers not reported. Analysis included 117 747 imaging requests Condition: not reported. Imaging ordered was analysed, not condition. Imaging included x‐rays (spinal, chest, limbs, sinus) and ultrasound (abdominal, kidney, ureters, bladder, pelvis, testicular)
Interventions	Professional intervention (distribution of educational materials)
Outcomes	Professional practice: number of x‐ray referrals Patient level: none
Notes	Justification for intervention type: not reported Intervention fidelity: not reported