Sipponen, Mika Henrikki http://orcid.org/0000-0001-7747-9310
Farooq, Muhammad
Koivisto, Jari
Pellis, Alessandro http://orcid.org/0000-0003-3711-3087
Seitsonen, Jani
Österberg, Monika http://orcid.org/0000-0002-3558-9172
Article History
Received: 27 January 2018
Accepted: 17 May 2018
First Online: 12 June 2018
Competing interests
: The authors declare no competing interests.