Association of the 163A/G and 1181G/C Osteoprotegerin Polymorphism with Bone Mineral Density - García-Unzueta, M T; Riancho, J A; Zarrabeitia, M T; Sañudo, C; Berja, A; Valero, C; Pesquera, C; Paule, B; González-Macías, J; Amado, J A (Hormone and Metabolic Research, 2008)