Schnurr, T M
Viitasalo, A
Eloranta, A-M
Damsgaard, C T
Mahendran, Y
Have, C T
Väistö, J
Hjorth, M F
Christensen, L B
Brage, S
Atalay, M
Lyytikäinen, L-P
Lindi, V
Lakka, T
Michaelsen, K F
Kilpeläinen, T O
Hansen, T
Article History
Received: 22 May 2017
Revised: 28 July 2017
Accepted: 15 September 2017
First Online: 26 September 2017
Competing interests
: The authors declare no conflict of interest.