@misc{indiciaefb84a95109fa, title = {First-trimester screening: an overview.}, author = {Bernd Eiben and Ralf Glaubitz}, year = {2005}, doi = {10.1369/jhc.4b6420.2005}, url = {https://pubmed.ncbi.nlm.nih.gov/15750002/}, note = {Source identifier: 15750002} }