@misc{indiciae0c340557636b, title = {Evaluation of different weight correction methods for antenatal serum screening using data from two multi-centre programmes.}, author = {D M Kennedy and V M Edwards and D J Worthington}, year = {1999}, doi = {10.1177/000456329903600309}, url = {https://pubmed.ncbi.nlm.nih.gov/10376079/}, note = {Source identifier: 10376079} }