Choline-stabilized orthosilicic acid supplementation as an adjunct to Calcium/Vitamin D3 stimulates markers of bone formation in osteopenic females: a randomized, placebo-controlle... oleh Jugdaohsingh Ravin, Swaminathan Rami, Demeester Nathalie, Bevan Liisa, Clement Gail, Anderson Simon H, Calomme Mario R, Spector Tim D, Berghe Dirk, Powell Jonathan J