Rationale and design of the B-PROOF study, a randomized controlled trial on the effect of supplemental intake of vitamin B₁₂and folic acid on fracture incidence

by van Wijngaarden Janneke P, Dhonukshe-Rutten Rosalie AM, van Schoor Natasja M, van der Velde Nathalie, Swart Karin MA, Enneman Anke W, van Dijk Suzanne C, Brouwer-Brolsma Elske M, Zillikens M Carola, van Meurs Joyce BJ, Brug Johannes, Uitterlinden André G, Lips Paul, de Groot Lisette CPGM
Published 2011-12-01