@misc{indiciae17be3aa4a276, title = {Recurrent Perthes' disease.}, author = {H B Kemp and J A Cholmeley and J K Baijens}, year = {1971}, doi = {10.1259/0007-1285-44-525-675}, url = {https://pubmed.ncbi.nlm.nih.gov/5569961/}, note = {Source identifier: 5569961} }