Alvegård, T.A. et al. 1989. Prognosis in high-grade soft tissue sarcomas of Scandinavian Sarcoma Group experience in a randomized adjuvant chemotherapy trial. Acta Orthopaedica. 60, 5 (Jan. 1989), 517–521. DOI:https://doi.org/10.3109/17453678909150114.