@INPROCEEDINGS {30704,
author={J. M. Dias Pereira and VViegas Viegas and O. Postolache and P.M. GirĂ£o},
booktitle={IEEE International Instrumentation and Technology Conf. - I2MTC},
title={Combining Distance and Force Measurements to Monitor the  Usage of Walker Assistive Devices},
year={2017},
month={May},
volume={1},
pages={11-16} 
}
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