@article{doi:10.1302/0301-620X.65B1.6337167, author = {Phillips, GE}, title = {A review of elongation of os calcis for flat feet}, journal = {The Journal of Bone & Joint Surgery British Volume}, volume = {65-B}, number = {1}, pages = {15-18}, year = {1983}, doi = {10.1302/0301-620X.65B1.6337167}, url = {https://doi.org/10.1302/0301-620X.65B1.6337167} }