We, the Editors of BJPsych Open, have retracted the following article: Vasudev, A., Arena, A., Burhan, A. M., Ionson, E., Hirjee, H., Maldeniya, P., Wetmore, S. and Newman, R. I., BJPsych Open (Reference Vasudev, Arena, Burhan, Ionson, Hirjee, Maldeniya, Wetmore and Newman2016), Cambridge University Press, 2(2), pp. 195–198. DOI: https://doi.org/10.1192/bjpo.bp.115.002394
The primary outcome measure listed in the trial protocol (NCT02149810) is change in heart rate variability. The primary outcome measure is not reported in this paper, the secondary outcome measure of depression severity is reported instead.
Additionally, the basis of this paper is a preliminary analysis of results. The preliminary analysis is not specified in the trial protocol.
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