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. 2017 Oct 3;9:ecurrents.dis.557b987d6519d8c7c96f2006ed3c271a. [Version 1] doi: 10.1371/currents.dis.557b987d6519d8c7c96f2006ed3c271a

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© 2017 Namasivayam, Arcos González, Castro Delgado, Chi, et al

This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

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Table 1 — Table 1: Variables used in this study