Funding for this research was provided by:
Lundbeckfonden
Article History
Received: 10 March 2018
Accepted: 16 May 2018
First Online: 27 May 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. For this type of study formal consent is not required.