1. Bone and Cancer Group; Edinburgh Cancer Research Centre; University of Edinburgh; Crewe Road Edinburgh EH4 2XR UK
2. Rheumatic Disease Unit; MRC Institute of Genetics and Molecular Medicine; University of Edinburgh; Crewe Road Edinburgh EH4 2XU UK
3. Department of Life Sciences; School of Sciences; European University Cyprus; 6 Diogenes Street 1516 Nicosia Cyprus
4. Department of Oncology and Metabolism; Medical School; Beech Hill Road Sheffield S10 2RX UK