%0 Journal Article %A F. Kralinger %A S. Unger %A M. Wambacher %A V. Smekal %A W. Schmoelz %T The medial periosteal hinge, a key structure in fractures of the proximal humerus %D 2009 %J The Journal of Bone & Joint Surgery British Volume %P 973-976 %V 91-B %N 7 %R 10.1302/0301-620X.91B7.21857 %U https://doi.org/10.1302/0301-620X.91B7.21857 %K