1. Departments of Cancer, Immunology and Infectious Disease, University of Lund, PO Box 94, S 221 00, Lund, Sweden
2. Department of Drug Metabolism, Clinical Measurements Laboratory, University of Lund, PO Box 94, S 221 00, Lund, Sweden
3. A. C. Swindell Associates, 192 Monument Street, Groton, CT, 06340, USA
4. Joint Diseases Laboratory and Department of Surgery, Shriner' Hospital for Crippled Children, McGill University, 1529 Cedar Avenue PO Box 94, H3G 1A6, Montreal, Quebec, Canada
5. Department of Rheumatology, University of Lund, PO Box 94, S 221 00, Lund, Sweden
6. Dept of Cell and Molecular Biology, Faculty of Medicine, University of Lund, PO Box 94, S 221 00, Lund, Sweden
7. Department of Clinical Research, Pfizer Central Research, 558 Eastern Point Road, Groton, CT, 06240, USA