Retraction to: Molecular Psychiatry, published online 07 February 2019

The Editor-in-Chief has retracted this article because it contains considerable text overlap with the Authors' previously published article [1].

Domenico Praticò has not explicitly stated whether they agree to this retraction notice. Jian-Guo Li has not responded to any correspondence from the editor or publisher about this retraction. The Publisher has not been able to obtain a current email address for Jin Chiu.