%0 Journal Article %A Hell %A K. Anna %A O. Ruehmann %A G. Peters %A D. Lazovic %T INTER- AND INTRAOBSERVER DIFFERENCES IN THE ASSESSMENT OF HIP ULTRASONOGRAPHY (GRAF METHOD) %D 2003 %J Orthopaedic Proceedings %P 257-257 %V 85-B %N SUPP_III %R 10.1302/0301-620X.85BSUPP_III.0850257 %U https://doi.org/10.1302/0301-620X.85BSUPP_III.0850257 %K