| Affiliation: | 1. Department of Biomedicine and Surgery, Bone and Mineral Metabolic Unit, Division of Clinical Chemistry, Linköping University Hospital, SE-581-85 Linköping, Sweden;2. Musculoskeletal Disease Center, Jerry L. Pettis Memorial VA Medical Center, Loma Linda, CA, USA;3. Charles Salt Centre, Robert Jones and Agnes Hunt Orthopaedic and District Hospital NHS Trust, Oswestry, Shropshire, UK;4. Departments of Medicine and Biochemistry, Loma Linda University, Loma Linda, CA, USA;2. Center for Theoretical Biological Physics, University of California, San Diego, La Jolla, California 92093;1. Institut für Molekularbiologie I Universität Zürich CH-8093 Zürich Switzerland;2. Institut für Neuropathologie Universitätsspital Zürich CH-8091 Zürich Switzerland |
