Mark J Bolland, Andrew Grey, Alison Avenell, Greg D Gamble, Ian R Reid
Bolland M J, Grey A, Avenell A, Gamble G D, Reid I R.
Calcium supplements with or without vitamin D and risk of cardiovascular events: reanalysis of the Women’s Health Initiative limited access dataset and meta-analysis
BMJ 2011; 342 :d2040
doi:10.1136/bmj.d2040