1. Orthopaedic Surgeon, Lithuanian University of Health, Eivenių str. 2, LT-50009 Kaunas, Lithuania
2. Musculoskeletal Tumor Section, Department of Orthopedic Surgery, Rigshospitalet, University of Copenhagen, 2100 Copenhagen, Denmark
3. The Bone Infection Unit, Nuffield Orthopedic Centre, Oxford University Hospitals, Windmill Road, Headington, Oxford OX3 7HE, UK
4. Department of Orthopedics, Lund University Hospital, SE-221 85 Lund, Sweden