TY - JOUR AU - Perry, D. C. AU - Bruce, C. E. AU - Pope, D. AU - Dangerfield, P. AU - Platt, M. J. AU - Hall, A. J. DO - doi:10.1302/0301-620X.94B12.29974 UR - https://doi.org/10.1302/0301-620X.94B12.29974 TI - Comorbidities in Perthes’ disease T2 - The Journal of Bone & Joint Surgery British Volume VL - 94-B IS - 12 PY - 2012 SP - 1684 EP - 1689 ER -