@article{doi:10.1302/0301-620X.68B5.3782251,
author = {Kallio, P and Ryoppy, S and Kunnamo, I},
title = {Transient synovitis and Perthes' disease. Is there an aetiological connection?},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {68-B},
number = {5},
pages = {808-811},
year = {1986},
doi = {10.1302/0301-620X.68B5.3782251},
url = {https://doi.org/10.1302/0301-620X.68B5.3782251}
}