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. 2019 Apr 12;10:683. doi: 10.3389/fpsyg.2019.00683

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Copyright © 2019 Ludwig and Welch.

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(s) 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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As the infants approached term, increases in RSA were significantly greater in infants receiving FNI compared to the SC group (p = 0.031; Cohen’s d = 0.38; error bars represent standard error).