| Identifier (URI) | Rank |
|---|---|
| isac:cross-sectional_study_ | 5.88129e-14 |
| dbr:Cross-sectional_study | 5.88129e-14 |
| isac:cross-sectional_analysis_ | 5.88129e-14 |
| isac:cross+sectional_survey_ | 5.88129e-14 |
| isac:_cross_sectional+study | 5.88129e-14 |
| isac:cross+sectional_study_ | 5.88129e-14 |
| isac:cross-sectional_survey_ | 5.88129e-14 |
| isac:cross-sectional_design_ | 5.88129e-14 |