. 2018 Jul 7;8(3):171–178. doi: 10.15171/hpp.2018.23
© 2018 The Author(s).
This is an open access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 2.
POMS composite over time.