@article{doi:10.1302/1358-992X.96BSUPP_1.BSCOS2013-007, author = {Al-Naser, S and Judd, J and Clarke, N M P}, title = {THE EFFECTS OF VITAMIN D DEFICIENCY ON THE NATURAL PROGRESSION OF PERTHES' DISEASE}, journal = {Orthopaedic Proceedings}, volume = {96-B}, number = {SUPP_1}, pages = {7-7}, year = {2014}, doi = {10.1302/1358-992X.96BSUPP_1.BSCOS2013-007}, url = {https://doi.org/10.1302/1358-992X.96BSUPP_1.BSCOS2013-007} }