Morisky 2001

Methods	Randomised controlled trial with four groups.
Participants	Country: USA. Setting: PHC. Health problem: tuberculosis. Recruitment: health system. Participants: adolescents (n=794) and their parents.
Interventions	Contract features: Form: NA; Parties: patients‐carers; Incentives: other; Co‐interventions: no. Group 1: Contingency contracts negotiated between adolescents and their parents where the parent provide an incentive in return for adolescent adhering to prescribed medication. Group 2: Contingency contracts plus peer counselling. Group 3: Peer counselling only. Group 4: Routine care.
Outcomes	Completion of treatment.
Notes
Risk of bias
Item	Authors' judgement	Description
Allocation concealment?	Unclear	B ‐ Unclear