Merentie, M
Lottonen-Raikaslehto, L
Parviainen, V
Huusko, J
Pikkarainen, S
Mendel, M
Laham-Karam, N
Kärjä, V
Rissanen, R
Hedman, M
Ylä-Herttuala, S
Article History
Received: 20 July 2015
Revised: 20 October 2015
Accepted: 21 December 2015
First Online: 24 December 2015
Competing interests
: The authors declare no conflict of interest.