@misc{indiciae238d79369cbb, title = {[Bone and visceral multicentric osteosarcoma. A case].}, author = {S Bergonzi and A Guzzon and G Viganotti and A Urani and G Gardani}, year = {1987}, url = {https://pubmed.ncbi.nlm.nih.gov/3474714/}, note = {Source identifier: 3474714} }