@misc{indiciae2687e2226ca7, title = {Choice between using delta-NT or NT MoM.}, author = {A R Rudnicka and N J Wald}, year = {2003}, doi = {10.1002/uog.936}, url = {https://pubmed.ncbi.nlm.nih.gov/14689547/}, note = {Source identifier: 14689547} }