This study was a retrospective and case-controlled study that included 12073 pregnant women over 35 years-of-age and gave birth in Hangzhou, China between 2018 and 2022. We investigated the perinatal
We report the case of a preterm small for gestational age male infant born at 24 weeks of gestation with a birth weight of 268 g who was discharged from our hospital without the requirement for home o
Data on labor and delivery, prenatal care, and any infections or illnesses during pregnancy or at the time of discharge Study Description A five-year, multi-site, prospective cohort study about stress
