%0 Journal Article %A R. Chidambaram %A C. Kachramanoglou %A D. Mok %T FOUR PART PROXIMAL HUMERAL FRACTURES: DIAGNOSIS WITH THE SUNSET SIGN ON ANTEROPOSTERIOR RADIOGRAPH %D 2009 %J Orthopaedic Proceedings %P 10-10 %V 91-B %N SUPP_I %R 10.1302/0301-620X.91BSUPP_I.0910010c %U https://doi.org/10.1302/0301-620X.91BSUPP_I.0910010c %K