K. J. Obrant

Association between 25-hydroxy vitamin D levels, physical activity, muscle strength and fractures in the prospective population-based OPRA Study of Elderly Women

P. Gerdhem, K. Ringsberg, K. Obrant, 2005, Osteoporosis International.

Bone Loss Following Tibial Osteotomy: A Model for Evaluating Post-traumatic Osteopenia

E. Seeman, P. Josefsson, M. Karlsson, 2000, Osteoporosis International.

Myelography in the late postoperative period in patients subjected to anterior cervical decompression and fusion

S. Holtås, M. Karlsson, L. Brandt, 2005, Acta Neurochirurgica.