%0 Journal Article
%A Stefan Huhnstock
%A Ola Wiig
%A Else Merckoll
%A Svein Svenningsen
%A Terje Terjesen
%T The modified Stulberg classification is a strong predictor of the radiological outcome 20 years after the diagnosis of Perthes’ disease
%D 2021
%J The Bone & Joint Journal
%P 1815-1820
%V 103-B
%N 12
%R 10.1302/0301-620X.103B12.BJJ-2021-0515.R1
%U https://doi.org/10.1302/0301-620X.103B12.BJJ-2021-0515.R1
%K Perthes' disease,Legg Calve Perthes' disease,radiological outcome,Perthes’ disease,hips,femoral heads,osteoarthritis (OA),total hip arthroplasty (THA),lateral radiographs,Radiographs,deformity,chi-squared test