. 2019 Sep 20;21(9):e15011. doi: 10.2196/15011
©Christina Gallinat, Markus Moessner, Holger A Haenssle, Julia K Winkler, Matthias Backenstrass, Stephanie Bauer. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 20.09.2019
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Participant flow diagram. SPS-R: Skin Picking Scale–Revised.