Text and Data Mining valid from 2018-01-04
Received: 9 December 2016
Revised: 9 September 2017
Accepted: 16 October 2017
First Online: 4 January 2018
Compliance with ethical standards
: Professor C.M.P. has received research funding from Johnson & Johnson as part of a program of research on depression and inflammation. In addition, Professor C.M.P. has received research funding from the Medical Research Council (UK) and the Wellcome Trust for research on depression and inflammation as part of two large consortia that also include Johnson & Johnson, GSK, Pfizer and Lundbeck. Prof. M.A.R. has received compensation as speaker/consultant for Lundbeck, Otzuka, Sumitomo Dainippon Pharma and Sunovion, and he has received research grants from Lundbeck, Sumitomo Dainippon Pharma and Sunovion, although none of these had a role in the present study. The remaining authors declare that they have no conflict of interest.