@misc{indiciaed78ebc6d2d9b, title = {"Helicopter" fracture.}, author = {J A Ungersma and L G Mason and M A O'Keefe and O R Walker}, doi = {10.1177/036354657500300305}, url = {https://pubmed.ncbi.nlm.nih.gov/1195706/}, note = {Source identifier: 1195706} }