@article{doi:10.1302/0301-620X.81B4.0810696, author = {Mazda, K. and Penneçot, G. F. and Zeller, R. and Taussig, G.}, title = {Perthes’ disease after the age of twelve years}, journal = {The Journal of Bone & Joint Surgery British Volume}, volume = {81-B}, number = {4}, pages = {696-698}, year = {1999}, doi = {10.1302/0301-620X.81B4.0810696}, url = {https://doi.org/10.1302/0301-620X.81B4.0810696} }