Browsing Department of Global Public Health and Primary Care by Author "Kallen, Karin"
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Reference population for international comparisons and time trend surveillance of preterm delivery proportions in three countries
Morken, Nils-Halvdan; Vogel, Ida; Kallen, Karin; Skjærven, Rolv; Langhoff-Roos, Jens; Kesmodel, Ulrik Schiøler; Jacobsson, Bo (Peer reviewed; Journal article, 2008-09-25)Background: International comparison and time trend surveillance of preterm delivery rates is complex. New techniques that could facilitate interpretation of such rates are needed. Methods: We studied all live births and ...