@inbook{inbook, title  = {{The 20-Week Anomaly Scan}},

 publisher = {{Springer International Publishing}},

 url = {{}},

 year = {{2018}},

 month = {{6}},

 author = {{Ferriman E and Anumba D}},

 doi = {{10.1007/978-3-319-78683-4_17}},

 isbn = {{9783319786827}},

 pages = {{89-92}},

 note = {{Accessed on 2024/10/23}}}