@article{doi:10.1302/1358-992X.95BSUPP_15.ISTA2012-206, author = {Jenny, Jean-Yves}, title = {Measurement of the Knee Flexion Angle With a Smartphone: Application Is Precise and Accurate}, journal = {Orthopaedic Proceedings}, volume = {95-B}, number = {SUPP_15}, pages = {206-206}, year = {2013}, doi = {10.1302/1358-992X.95BSUPP_15.ISTA2012-206}, url = {https://doi.org/10.1302/1358-992X.95BSUPP_15.ISTA2012-206} }