Effect of vitamin K2 on postural sway in older people who fall: a randomised controlled trial

Funding This work was supported by the Chief Scientist Office, Scottish Government, grant number CZH/4/1100 Acknowledgements With thanks to NHS Support for Science for supporting the trial; the participants for agreeing to take part, and NHS Research Scotland Primary Care Network for their help recruiting participants. We thank Petra Rauchhaus for statistical advice during preparation of the statistical analysis plan for this trial, and Tayside Clinical Trials Unit for their assistance with the management of the trial. The design, results analysis and manuscript drafting were all performed independently with no input from the Sponsor (Tayside Academic Sciences Centre; a joint enterprise between University of Dundee and NHS Tayside). The full protocol, statistical and health economic analysis plans are available from the corresponding author on request. Professor Witham acknowledges support from the NIHR Newcastle Biomedical Research Centre