Study Design and Surveillance
Cross-source consensus on Study Design and Surveillance from 1 sources and 4 claims.
1 sources · 4 claims
Where it comes from
Other
Highlighted claims
- The study was an institution-based retrospective record review covering October 2020 through December 2023. — Burden of birth defects in a war and siege-affected region: a retrospective hospital-based cross-sectional study from Tigray region, Northern Ethiopia
- Data collection reviewed 54,626 delivery records using a structured questionnaire adapted from WHO guidance. — Burden of birth defects in a war and siege-affected region: a retrospective hospital-based cross-sectional study from Tigray region, Northern Ethiopia
- Each affected birth was counted once for overall prevalence, even if multiple anomalies were present. — Burden of birth defects in a war and siege-affected region: a retrospective hospital-based cross-sectional study from Tigray region, Northern Ethiopia
- Major external structural anomalies were classified using WHO, ICBDSR, and ICD-10 guidance. — Burden of birth defects in a war and siege-affected region: a retrospective hospital-based cross-sectional study from Tigray region, Northern Ethiopia