Ahmed S, Harrity C, Johnson S, Varadkar S, McMorrow S, Fanning R, Flynn CM, O’ Riordan JM, Byrne BM. Transfus Med. 2012 Oct;22(5):344-9. doi: 10.1111/ j.1365-3148.2012.01178.x.
Departamento de Obstetrícia e Ginecologia, Coombe Women and Infants University Hospital, Dublin, Irlanda.