Exploring service user and provider views and preference for the implementation of non/ invasive prenatal testing - Hill, Melissa; Lewis, Celine; Silcock, Caroline; Karunaratna, Madhavi; Forya, Frida; Oxemford, Kerry; Skirton, Heather; Chitty, Lyn (Biomedical papers of the Medical Faculty of the University Palacký, Olomouc Czech Republic, 2012)