Obstetrical outcomes of pregnant women 50 years and older compared to those aged 45-49 years: A systematic review and meta-analysis.
Shunya SugaiTomoyuki SekizukaKazufumi HainoTaro NonakaMasayuki SekineKosuke YoshiharaKoji NishijimaPublished in: The journal of obstetrics and gynaecology research (2023)
The differences in outcomes between the two groups are obviously influenced by multiple pregnancies, therefore, reproductive medicine specialists should aim for singleton pregnancies in ART.