Mergenthaler, K.
Anttu, N.
Vainorius, N.
Aghaeipour, M.
Lehmann, S.
Borgström, M. T. http://orcid.org/0000-0001-8061-0746
Samuelson, L.
Pistol, M.-E.
Article History
Received: 18 April 2017
Accepted: 18 October 2017
First Online: 21 November 2017
Competing interests
: The authors declare no competing financial interests.