Explaining variation in Down's syndrome screening uptake: comparing the Netherlands with England and Denmark using documentary analysis and expert stakeholder interviews

Neeltje M T H Crombag, Ynke E Vellinga, Sandra A Kluijfhout, Louise D Bryant, Pat A Ward, Rita Iedema-Kuiper, Peter C J I Schielen, Jozien M Bensing, Gerard H A Visser, Ann Tabor, Janet Hirst