Parity, age at first birth, breastfeeding, and risk of major osteoporotic fractures in middle-aged women. The HUNT study.
This population-based cohort study investigated the associations of parity, age at first birth, and breastfeeding duration with risk of major osteoporotic fractures in Norwegian women. Higher parity, higher age at first birth, and longer breastfeeding duration were associated with modestly reduced fracture risk. PURP...