Reference population for international comparisons and time trend surveillance of preterm delivery proportions in three countries

• Main Authors: Skjærven Rolv (Author), Kallen Karin (Author), Vogel Ida (Author), Morken Nils-Halvdan (Author), Langhoff-Roos Jens (Author), Kesmodel Ulrik (Author), Jacobsson Bo (Author)
• Format: Book
• Published: BMC, 2008-09-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

<p>Abstract</p> <p>Background</p> <p>International comparison and time trend surveillance of preterm delivery rates is complex. New techniques that could facilitate interpretation of such rates are needed.</p> <p>Methods</p> <p>We studied all liv...