. 2023 Jun 21;15(6):e40759. doi: 10.7759/cureus.40759
Copyright © 2023, Alahdal 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.
Figure 3. Pittsburgh Sleep Quality Index PSQI.
