Wang, Jingwen
Skoog, Tiina
Einarsdottir, Elisabet
Kaartokallio, Tea
Laivuori, Hannele
Grauers, Anna
Gerdhem, Paul
Hytönen, Marjo
Lohi, Hannes
Kere, Juha
Jiao, Hong
Article History
Received: 27 May 2016
Accepted: 24 August 2016
First Online: 16 September 2016
Competing interests
: The authors declare no competing financial interests.