. 2018 Apr 16;14:1013–1023. doi: 10.2147/NDT.S157125
© 2018 Pozza et al. This work is published and licensed by Dove Medical Press Limited
The full terms of this license are available at https://www.dovepress.com/terms.php and incorporate the Creative Commons Attribution – Non Commercial (unported, v3.0) License (http://creativecommons.org/licenses/by-nc/3.0/). By accessing the work you hereby accept the Terms. Non-commercial uses of the work are permitted without any further permission from Dove Medical Press Limited, provided the work is properly attributed.
Figure 1.
PRISMA flowchart of the study selection.
Abbreviation: OCD, obsessive–compulsive disorder.