“…[28][29][30][31][32][33][34][35][36] Commonalities in the unfinished agenda emerge through the lens of various disciplines, emphasizing the need for more cross-disciplinary, coordinated, and integrated program approaches across the life cycle and across physical and mental maternal and child health, nutrition, and family planning. Processes for behavior change and for assessing and intervening in the broader systems within which healthcare is delivered-within communities and across multiple sectors including health, nutrition, education, child and social protection-also emerge as critical for accelerating progress.…”