Researchers study found that initiating hormonal contraceptives postpartum was associated with an increased risk of depression within 12 months after childbirth.
This meta-analysis of 46 randomized trials found no statistically significant effect of vitamin D supplementation on acute respiratory infection prevention overall or across subgroups.
Large language models recommend different care based on patients' race, housing status, income level, and sexual orientation, potentially amplifying health care disparities if deployed without safeguards, researchers find.
Study reveals twin fetuses accumulate significantly less fat tissue than singletons as early as 15 weeks, suggesting an evolutionary adaptation rather than pathological growth restriction.