Taylor and Francis Group, The Journal of Maternal-Fetal and Neonatal Medicine, 2(24), p. 362-380, 2010
DOI: 10.3109/14767058.2010.497572
Elsevier, American Journal of Obstetrics & Gynecology, 6(201), p. S251, 2009
DOI: 10.1016/j.ajog.2009.10.709
Full text: Download