@misc{indiciae94cbb7d6d292, title = {How to construct 'normal ranges' for fetal variables.}, author = {P Royston and E M Wright}, year = {1998}, doi = {10.1046/j.1469-0705.1998.11010030.x}, url = {https://pubmed.ncbi.nlm.nih.gov/9511193/}, note = {Source identifier: 9511193} }