Franca-Martins, A.M., Graubard, Z., Holloway, G.A. and Van der Merwe, F.J. 1990. Placental haemangioma associated with acute fetal anemia in labour. Acta Médica Portuguesa. 3, 3 (Jun. 1990), 187–9. DOI:https://doi.org/10.20344/amp.4554.