Disclosures
All authors have completed the ICMJE uniform disclosure form. FH has received personal fees and/or non-financial support outside of the submitted work from Janssen, Lundbeck and Otsuka. JH has received personal fees and/or non-financial support outside of the submitted work from Janssen. The others authors certify that they have NO affiliations with or involvement in any organisation or entity with any financial or non-financial interests in the subject matter of this article.