@article{doi:10.1302/0301-620X.91BSUPP_I.0910010c, author = {Chidambaram, R. and Kachramanoglou, C. and Mok, D.}, title = {FOUR PART PROXIMAL HUMERAL FRACTURES: DIAGNOSIS WITH THE SUNSET SIGN ON ANTEROPOSTERIOR RADIOGRAPH}, journal = {Orthopaedic Proceedings}, volume = {91-B}, number = {SUPP_I}, pages = {10-10}, year = {2009}, doi = {10.1302/0301-620X.91BSUPP_I.0910010c}, url = {https://doi.org/10.1302/0301-620X.91BSUPP_I.0910010c} }