Meta-Analysis: Calcium and Vitamin D Not Helpful to Reduce the Risk of Fractures

Comparison of fracture risk using different supplemental doses of vitamin D, calcium or their combination: a network meta-analysis of randomised controlled trials – BMJ Open (free)

Commentary: Network meta-analysis nixes bone benefit from vitamin D, calcium – Univadis (free registration required)

Related Meta-Analysis: Calcium or Vitamin D Supplementation and Fracture Incidence in Older Adults – JAMA (free study and commentaries)