%0 Journal Article %A I. STEFANOVSKA %T PROGNOSTIC VALUE OF HERRING’S CLASSIFICATION OF PERTHES DISEASE %D 2009 %J Orthopaedic Proceedings %P 139-139 %V 91-B %N SUPP_I %R 10.1302/0301-620X.91BSUPP_I.0910139b %U https://doi.org/10.1302/0301-620X.91BSUPP_I.0910139b %K