Hansen, B. H., Keller, J., Laitinen, M., Berg, P., Skjeldal, S., Trovik, C., … Wedin, R. (2004). The Scandinavian Sarcoma Group skeletal metastasis registerSurvival after surgery for bone metastases in the pelvis and extremities. Acta Orthopaedica, 75(sup311), 11–15. https://doi.org/10.1080/00016470410001708270