Hyperemesis gravidarum in the Medical Birth Registry of Norway - a validity study

• Autores principales: Vikanes Åse (Autor), Magnus Per (Autor), Vangen Siri (Autor), Lomsdal Sølvi (Autor), Grjibovski Andrej M (Autor)
• Formato: Libro
• Publicado: BMC, 2012-10-01T00:00:00Z.
• Materias: article
• Acceso en línea: Connect to this object online.

<p>Abstract</p> <p>Background</p> <p>Valid registration of medical information is essential for the quality of registry-based research. Hyperemesis gravidarum (HG) is characterized by severe nausea and vomiting, weight loss and electrolyte imbalance starting before 22nd...