%0 Journal Article %T Conditioning cortisol in humans: design and pilot study of a randomized controlled trial %A A. R. M. M. Hermus %A A. W. M. Evers %A F. C. G. J. Sweep %A H. van Middendorp %A J. Tekampe %A S. H. P. P. Roerink %J Archive of "Pilot and Feasibility Studies". %D 2019 %R 10.1186/s40814-018-0382-5 %X The online version of this article (10.1186/s40814-018-0382-5) contains supplementary material, which is available to authorized users %K Endocrine conditioning %K Cortisol %K Placebo effect %K Stress %K HPA axis %K Associative learning %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6337859/