@misc{indiciae305e2731f135, title = {Down syndrome screening in the first and/or second trimester: model predicted performance using meta-analysis parameters.}, author = {Howard Cuckle and Peter Benn and Dave Wright}, year = {2005}, doi = {10.1053/j.semperi.2005.05.004}, url = {https://pubmed.ncbi.nlm.nih.gov/16104677/}, note = {Source identifier: 16104677} }