1. Disc degeneration: its frequency and relationship to symptoms;Lawrence, J.S.;Ann Rheum Dis
2. The impact of osteophytic and vascular calcifications on vertebral mineral density measurements in men;Orwoll, E.S.; Oviatt, S.K.; Mann, T.;J Clin EndocrinolMetab,1990
3. The influence of osteophvtes and aortic calcification on spinal mineral density in postmenopausal women;Reid, I.R.; Evans, M.C.; Ames, R.; Wattie, D.J.;J GCln EdocritnolMetab,1992
4. Effect of radiographic abnormalities on rate of bone loss from the spine;Dawson-Hughes, B.; Dallal, G.E.;Calcif Tissue Ilit,1990
5. The relationship between osteoporosis and osteoarthritis;Dequeker, J.;C'linl Rheum Dis,1985