Ericsson, O., Ahola, T., Dahl, F., Karlsson, F., Persson, F., Karlberg, O., Roos, F., Alftrén, I., Andersson, B., Barkenäs, E., Boghos, A., Brandner, B., Dahlberg, J., Forsgren, P., Francois, N., Gousseva, A., Hakamali, F., Janfalk‐Carlsson, Å., Johansson, H., Lundgren, J., Mohsenchian, A., Olausson, L., Olofsson, S., Qureshi, A., Skarpås, B., Svahn, P., Sävneby, A., Åström, E., Sahlberg, A., Fianu‐Jonasson, A., Gautier, J., Costa, J., Jacobsson, B., & Nicolaides, K. (2019). clinical validation of a novel automated cell‐free DNA screening assay for trisomies 21, 13, and 18 in maternal plasma. Prenatal diagnosis, 39, 1011–1015. http://access.bl.uk/ark:/81055/vdc_100093259978.0x00004b