. 2018 May 1;9:158. doi: 10.3389/fpsyt.2018.00158
Copyright © 2018 Zeeck, Herpertz-Dahlmann, Friederich, Brockmeyer, Resmark, Hagenah, Ehrlich, Cuntz, Zipfel and Hartmann.
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Figure 1.
PRISMA flow chart, study selection procedure.