Effectiveness and costs of non-invasive foetal RHD genotyping in rhesus-D negative mothers: a French multicentric two-arm study of 850 women oleh Meryl Darlington, Bruno Carbonne, Agnès Mailloux, Yves Brossard, Annie Levy-Mozziconacci, Anne Cortey, Hassani Maoulida, Tabassome Simon, Alexandra Rousseau, Isabelle Durand-Zaleski, the GENIFERH1 Study Group