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. 2019 May 17;19(10):2287. doi: 10.3390/s19102287

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© 2019 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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2D displacements of nine individuals present in the operating room from time 11 h 55 m 50 s to 11 h 58 m 20 s. $s u r g e o n_{1}$ (o), $s u r g e o n_{4}$ (+), $n u r s e_{1}$ (o), $n u r s e_{2}$ (+), $a n e s t h e t i s t_{1}$ (o), $a n e s t h e t i s t_{2}$ (+), $a n e s t h e t i s t_{4}$ (x), $o t h e r_{1}$ (+), $o t h e r_{1} 6$ (o).