TY - JOUR AU - Jenny, Jean-Yves DO - doi:10.1302/1358-992X.95BSUPP_15.ISTA2012-206 UR - https://doi.org/10.1302/1358-992X.95BSUPP_15.ISTA2012-206 TI - Measurement of the Knee Flexion Angle With a Smartphone: Application Is Precise and Accurate T2 - Orthopaedic Proceedings VL - 95-B IS - SUPP_15 PY - 2013 SP - 206 EP - 206 ER -