Chen, Wen
Roslund, Kajsa
Fogarty, Christopher L.
Pussinen, Pirkko J.
Halonen, Lauri
Groop, Per-Henrik
Metsälä, Markus
Lehto, Markku
Article History
Received: 27 October 2015
Accepted: 17 February 2016
First Online: 4 March 2016
Competing interests
: The authors declare no competing financial interests.