Vitamin D supplementation in chronic spinal cord injury (VitD-SCI): study protocol for a randomised controlled trial.
Anneke Hertig-GodeschalkMartin W G BrinkhofAnke Scheel-SailerClaudio PerretAndreas JennyGunter LandmannPatrik O WyssJoelle Leonie FlueckPublished in: BMJ open (2021)
NCT04652544 and SNCTP000004032.