Correction: McGrath, T., et al. An Auto-Calibrating Knee Flexion-Extension Axis Estimator using Principal Component Analysis with Inertial Sensors. Sensors 2018, 18(6), 1882.
Timothy McGrathRichard FinemanLeia A StirlingPublished in: Sensors (Basel, Switzerland) (2019)
The authors wish to make the following revisions to this paper [...].