@misc{indiciaeb41c1ce534a1, title = {[First trimester Down syndrome screening program using nuchal translucency and maternal serum markers: the Echo PAPP-A.78 study].}, author = {L Bussières and P Rozenberg and J-P Bault and Y Ville and Echo PAPP-A.78 study}, year = {2004}, doi = {10.1016/s0368-2315(04)96667-7}, url = {https://pubmed.ncbi.nlm.nih.gov/14968021/}, note = {Source identifier: 14968021} }