@article{doi:10.1302/2046-3758.79.BJR-2018-0112.R1, author = {Eijkenboom, J. F. A. and Waarsing, J. H. and Oei, E. H. G. and Bierma-Zeinstra, S. M. A. and van Middelkoop, M.}, title = {Is patellofemoral pain a precursor to osteoarthritis?}, journal = {Bone & Joint Research}, volume = {7}, number = {9}, pages = {541-547}, year = {2018}, doi = {10.1302/2046-3758.79.BJR-2018-0112.R1}, url = {https://doi.org/10.1302/2046-3758.79.BJR-2018-0112.R1} }