Bone sialoprotein plays a functional role in bone formation and osteoclastogenesis - Malaval, L; Wade-Guéye, N M; Boudiffa, M; Fei, J; Zirngibl, R; Chen, F; Laroche, N; Roux, J-P; Burt-Pichat, B; DuBoeuf, F; Bolvin, G; Jurdic, P; Lafag-Proust, M-H; Amédée, J; Vico, L; Rossant, J; Aubin, J E (J Exp Med, 2008)