Kuula, Liisa http://orcid.org/0000-0002-2410-9516
Halonen, Risto http://orcid.org/0000-0001-8926-8748
Kajanto, Kristiina
Lipsanen, Jari
Makkonen, Tommi
Peltonen, Miina
Pesonen, Anu-Katriina
Article History
Received: 28 November 2019
Accepted: 8 April 2020
First Online: 4 May 2020
Competing interests
: The authors declare no competing interests.