High-dose oral vitamin D supplementation and mortality in people aged 65–84 years: the VIDAL cluster feasibility RCT of open versus double-blind individual randomisation

by Christine Rake, Clare Gilham, Laurette Bukasa, Richard Ostler, Michelle Newton, James Peto Wild, Benoit Aigret, Michael Hill, Oliver Gillie, Irwin Nazareth, Peter Sasieni, Adrian Martineau, Julian Peto
Published 2020-02-01