Krauskopf, Julian
de Kok, Theo M.
Hebels, Dennie G.
Bergdahl, Ingvar A.
Johansson, Anders
Spaeth, Florentin
Kiviranta, Hannu https://orcid.org/0000-0002-7168-1611
Rantakokko, Panu
Kyrtopoulos, Soterios A.
Kleinjans, Jos C.
Article History
Received: 11 November 2016
Accepted: 4 August 2017
First Online: 23 August 2017
Competing Interests
: The authors declare that they have no competing interests.