. 2021 Jun 1;12:659773. doi: 10.3389/fpsyt.2021.659773
Copyright © 2021 Soltmann, Neumann, March, Weinhold, Häckl, Kliemt, Baum, Romanos, Schwarz, von Peter, Ignatyev, Arnold, Swart, Heinze, Schmitt and Pfennig.
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Figure 1.
Study flow chart.