Text and Data Mining valid from 2019-05-09
Received: 15 February 2019
Accepted: 30 April 2019
First Online: 9 May 2019
Ethics approval and consent to participate
: The project did not need consent to participate or formal ethical approval according to national standards in Norway as data consisted of information material available to the public or to mental health workers and did not contain sensitive information.
: Not applicable.
: The authors declare that they have no competing interests.