@article{doi:10.1302/0301-620X.67B1.3968140, author = {Sandow, MJ and Goodfellow, JW}, title = {The natural history of anterior knee pain in adolescents}, journal = {The Journal of Bone & Joint Surgery British Volume}, volume = {67-B}, number = {1}, pages = {36-38}, year = {1985}, doi = {10.1302/0301-620X.67B1.3968140}, url = {https://doi.org/10.1302/0301-620X.67B1.3968140} }