Overview of inclusion and exclusion criteria
| Inclusion | Exclusion |
| Pregnant women and girls | Non-pregnant women and girls |
| CCT programmes | Other programmes including unconditional cash transfer programmes and voucher schemes |
| ANC services | Other services not belonging to ANC |
| Study designs including randomised controlled trials, controlled before-after studies and interrupted time series analysis | Other study designs |
| Relevant information available | Lacking essential information |
ANC, antenatal care; CCT, conditional cash transfer.