@incollection{Valavanis12, author = {Helen Trihia and Christos Valavanis}, title = {Histopathology and Molecular Pathology of Bone and Extraskeletal Osteosarcomas}, booktitle = {Osteosarcoma}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Manish Agarwal}, chapter = {1}, doi = {10.5772/31431}, url = {https://doi.org/10.5772/31431} }