N Abildgaard, K Brixen, EF Eriksen, JE Kristensen, JL Nielsen, and L Heickendorff. 2004. “Sequential Analysis of Biochemical Markers of Bone Resorption and Bone Densitometry in Multiple Myeloma”. Haematologica 89 (5). Pavia, Italy, 567-77. https://doi.org/10.3324/%x.