. 2018 Jan 31;7(1):e30. doi: 10.2196/resprot.9484
©Manuel Amann, Severin Haug, Andreas Wenger, Christian Baumgartner, David D Ebert, Thomas Berger, Lars Stark, Marc Walter, Michael P Schaub. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 31.01.2018.
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