Erratum to : Assessing brain immune activation in psychiatric disorders: clinical and preclinical PET imaging studies of the 18-kDa translocator protein (Clinical and Translational Imaging, (2015), 3, 6, (449-460), 10.1007/s40336-015-0140-0)

The article “Assessing brain immune activation in psychiatric disorders: clinical and preclinical PET imaging studies of the 18-kDa translocator protein”, written by Thalia F. van der Doef, Janine Doorduin, Bart N. M. van Berckel, and Simon Cervenka, was originally published Online First without open access. After publication in volume 3, issue 6, pages 449–460, the author decided to opt for Open Choice and to make the article an open access publication. Therefore, the copyright of the article has been changed to