“…Leadership engagement refers to the degree to which leaders are committed to, involved in, and held accountable for the implementation of interventions. In 21 studies, the involvement and support of higher-level stakeholders (such as officials from the Ministry of Health, health authorities, experts, leaders in health facilities) and administrative staff were reported as a common facilitator for the successful implementation of behavior change interventions [ 37 , 39 , 40 , 44 , 48 – 50 , 52 , 54 , 56 , 58 , 59 , 62 , 65 , 70 , 78 – 83 ]. The lack thereof had been documented to impede intervention implementation in seven studies [ 43 , 46 , 60 , 63 , 69 , 71 , 84 ].…”