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. 2018 Feb 8;9:98. doi: 10.3389/fpsyg.2018.00098

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Copyright © 2018 Wei, Luo, Wu, Zheng, Fu and Lee.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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(A) Mean and standard deviation of participants’ heart rate obtained from TOI and BIOPAC. (B) Mean and standard deviation of participants’ stress from TOI and BIOPAC.