Published on in Vol 7, No 12 (2018): December
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/11872, first published
.
1 Department of Behavioural Sciences and Learning, Linköping University, Linköping, Sweden
2 Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden