Colzani, Edoardo
Clements, Mark
Johansson, Anna L V
Liljegren, Annelie
He, Wei
Brand, Judith
Adolfsson, Jan
Fornander, Tommy
Hall, Per
Czene, Kamila
Article History
Received: 3 March 2016
Revised: 18 August 2016
Accepted: 11 September 2016
First Online: 4 October 2016
Competing interests
: The authors declare no conflict of interest.