. 2020 Jan 31;15(1):e0228807. doi: 10.1371/journal.pone.0228807
© 2020 The PLOS ONE staff
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.
Fig 2. Model of mediation analyses.
