BREAST CANCER (For Elderly Women In Their 80's)

IMPORTANCE: Because the rates of cesarean section (CS) are increasing worldwide, it is becoming increasingly important to understand the long-term effects that mode of delivery may have on child development. OBJECTIVE: To investigate the association between obstetric mode of delivery and autism spectrum disorder (ASD). DESIGN, SETTING, AND PARTICIPANTS: Perinatal factors and ASD diagnoses based on the International Classification of Diseases, Ninth Revision (ICD-9),and the International Statistical Classification of Diseases, 10th Revision (ICD-10),were identified from the Swedish Medical Birth Register and the Swedish National Patient Register...