Jaako, P
Ugale, A
Wahlestedt, M
Velasco-Hernandez, T https://orcid.org/0000-0003-2183-7443
Cammenga, J
Lindström, M S
Bryder, D
Article History
Received: 20 November 2015
Revised: 10 May 2016
Accepted: 23 May 2016
First Online: 3 June 2016
Competing interests
: The authors declare no conflict of interest.