“…Leadership at multiple levels was also identified. Although global [37, 94], state [82, 104] and local levels [40] were discussed, it was national- level leadership that was most frequently reported as important to effective systems for CDP [17, 44, 45, 54, 76, 97, 110, 111]. National leadership was considered critical to oversee and integrate strategic policy frameworks [5, 44, 74], align vision, strategy and mission [19, 83] in integrated plans and joined up governance structure [46, 51, 58, 65, 67, 69, 74, 76, 79, 112–116].…”