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Conflict of Interest Statement: AD and JS were employed by company nke 
Instrumentation. 
The remaining authors declare that the research was conducted in the absence of 
any commercial or financial relationships that could be construed as a potential 
conflict of interest. 
Copyright © 2019 Le Menn, Poli, David, Sagot, Lucas, O’Carroll, Belbeoch and 
Herklotz. This is an open-access article distributed under the terms of the Creative 
Commons Attribution License (CC BY). The use, distribution or reproduction in 
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