Euteneuer, F
Dannehl, K
del Rey, A
Engler, H
Schedlowski, M
Rief, W
Article History
Received: 10 November 2016
Revised: 7 February 2017
Accepted: 28 February 2017
First Online: 16 May 2017
Competing interests
: WR received honoraria for presentations and consultation about placebo mechanisms from Berlin Chemie, Bayer and Heel. ClinicalTrials.gov Identifier: NCT01464463 (The Impact of Psychological Interventions on Psychometric and Immunological Measures in Patients with Major Depression). The remaining authors declare no conflict of interest.