Correction to: Translational Psychiatry (2014) 4, e437; doi:10.1038/tp.2014.77; published online 9 September 2014

Following publication of the above article, the authors noticed that the second author’s initials were wrong. The author’s name should be ML Hilal.

It was also noticed that the fifth author’s name was listed incorrectly. The author’s name should be N Sans. The publisher regrets this error.