Study: Probability of a Delivery Complication is Higher During Nights, on Weekends, on Holidays, and at Teaching Hospitals is Highest in July

Clinical Capital and the Risk of Maternal Labor and Delivery Complications: Hospital Scheduling, Timing, and Cohort Turnover Effects – Risk Analysis (free)

Commentaries: Hospital and Time of Delivery May Affect Mother’s Health – The New York Times (10 articles per month are free) AND Study reveals that night and weekend births have substantially higher risk of delivery complications – Society for Risk Analysis (free)