Alvegård, Thor A., Nils O. Berg, Jonas Ranstam, Anders Rydholm, and Bo Rööser. 1989. “Prognosis in High-Grade Soft Tissue Sarcomas of Scandinavian Sarcoma Group Experience in a Randomized Adjuvant Chemotherapy Trial”. Acta Orthopaedica 60 (5):517-21. https://doi.org/10.3109/17453678909150114.