1. The Danish Fetal Medicine Database: establishment, organization and quality assessment of the first trimester screening program for trisomy 21 in Denmark 2008–2012. (24th February 2015) Authors: Ekelund, Charlotte K.; Petersen, Olav B.; Jørgensen, Finn S.; Kjaergaard, Susanne; Larsen, Torben; Olesen, Annette W.; Skibsted, Lillian; Skovbo, Peter; Sommer, Steffen; Sperling, Lene; Stavnstrup, Benedicte; Størup, Birgitte; Zingenberg, Helle; Uldbjerg, Niels; Miltoft, Caroline B.; Noergaard, L... Journal: Acta obstetricia et gynecologica Scandinavica Issue: Volume 94:Number 6(2015) Page Start: 577 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗