“…No intervention components related to financial incentives were identified. As per eligibility criteria, all interventions were evaluated using an RCT design with 74% of studies using individually randomisation 23 , 26 , 27 , 28 , 29 , 32 , 33 , 34 , 35 , 36 , 37 , 38 , 39 , 40 , 41 , 42 , 43 , 44 , 47 , 50 , 52 , 53 , 54 , 55 , 56 , 59 , 61 , 62 , 63 , 64 , 65 , 66 , 67 , 68 , 69 , 70 and 26% clustered randomisation. 24 , 25 , 30 , 31 , 45 , 46 , 48 , 49 , 51 , 57 , 58 , 60 When appraising the risk of bias using RCT-specific tools, 54% of studies were ranked as having medium risk, 23 , 26 , 28 , 29 , 33 , 35 , 36 , 37 , 39 , 42 , 43 , 45 , 46 , ...…”