@article{doi:10.1302/0301-620X.73B6.1955429,
author = {Kallio, PE and Lequesne, GW and Paterson, DC and Foster, BK and Jones},
title = {Ultrasonography in slipped capital femoral epiphysis. Diagnosis and assessment of severity},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {73-B},
number = {6},
pages = {884-889},
year = {1991},
doi = {10.1302/0301-620X.73B6.1955429},
url = {https://doi.org/10.1302/0301-620X.73B6.1955429}
}