# Ultrasound dating at 12–14 or 15–20 weeks of gestation? A prospective cross‐validation of established dating formulae in a population of <i>in‐vitro</i> fertilized pregnancies randomized to early or late dating scan

**Type:** Papers  
**Canonical URL:** https://scholariq.org/papers/ultrasound-dating-at-12-14-or-15-20-weeks-of-gestation-a-prospective-cross/

## Facts

| Field | Value |
| --- | --- |
| Author Names | Sissel Saltvedt,H. Almström,Marius Kublickas,Marie Reilly,L. Valentin,Charlotta Grünewald |
| Citations | 73 |
| DOI | 10.1002/uog.1047 |
| Fields | Medicine |
| Open Access | false |
| OA Status | closed |
| OpenAlex ID | https://openalex.org/W2165781521 |
| PMID | 15229915 |
| Type | article |
| Year | 2004 |

## Paper authors

- [Sissel Saltvedt](https://scholariq.org/researchers/sissel-saltvedt/)

## Paper primary topic

- [Maternal and Perinatal Health Interventions](https://scholariq.org/topics/maternal-and-perinatal-health-interventions/)

## Paper topics

- [Maternal and Perinatal Health Interventions](https://scholariq.org/topics/maternal-and-perinatal-health-interventions/)
- [Pregnancy and preeclampsia studies](https://scholariq.org/topics/pregnancy-and-preeclampsia-studies/)
- [Assisted Reproductive Technology and Twin Pregnancy](https://scholariq.org/topics/assisted-reproductive-technology-and-twin-pregnancy/)

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Source: ScholarIQ — public research metadata, principally OpenAlex. See https://scholariq.org/sources/ for provenance and https://scholariq.org/methodology/ for what these figures mean.