Cdx-2 polymorphism in the promoter region of the human vitamin D receptor gene determines susceptibility to fracture in the elderly. - Fang,Y.; Van Meurs,J.BJ.; Bergink,A.; Hofman,A.; Van Dujin,C.M.; Van Leeuwen,J.PTM.; Pols,H.AP.; Utterlinden,A.G. (J Bone Miner Res, 2003)