Holmgren, Anton
Niklasson, Aimon
Nierop, Andreas F. M.
Gelander, Lars
Aronson, A. Stefan
Sjöberg, Agneta
Lissner, Lauren
Albertsson-Wikland, Kerstin
Article History
Received: 13 February 2018
Accepted: 22 March 2018
First Online: 23 May 2018
Competing interests
: A.F.M.N. works for Muvara, Multivariate Analysis of Research Data, Statistical Consultation, the Netherlands. the remaining authors declare no competing interests.