@inbook{inbook, title  = {{Pregnancy Dating Guidance}},

 publisher = {{Springer International Publishing}},

 url = {{https://doi.org/10.1007/978-3-031-04462-5_4 }},

 year = {{2022}},

 month = {{1}},

 author = {{Anumba DOC}},

 doi = {{10.1007/978-3-031-04462-5_4}},

 isbn = {{9783031044618}},

 pages = {{25-29}},

 note = {{Accessed on 2025/11/17}}}