Machacova, Katerina http://orcid.org/0000-0002-8289-169X
Vainio, Elisa http://orcid.org/0000-0002-8813-872X
Urban, Otmar http://orcid.org/0000-0002-1716-8876
Pihlatie, Mari http://orcid.org/0000-0001-6035-3949
Article History
Received: 19 September 2018
Accepted: 3 October 2019
First Online: 1 November 2019
Competing interests
: The authors declare no competing interests.