@misc{indiciaed0a83699415d, title = {Retroperitoneal fibrosarcoma.}, author = {D Remzi and A Akdas and C Tasar and S Ruacan}, year = {1980}, doi = {10.1159/000473287}, url = {https://pubmed.ncbi.nlm.nih.gov/7353579/}, note = {Source identifier: 7353579} }