Hosio, Mayu
Urpilainen, Elina
Hautakoski, Ari
Marttila, Mikko
Arffman, Martti
Sund, Reijo
Ahtikoski, Anne
Puistola, Ulla
Läärä, Esa
Karihtala, Peeter
Jukkola, Arja
Article History
Received: 7 January 2021
Accepted: 6 April 2021
First Online: 17 May 2021
Competing interests
: MM is employed by Orion Corporation. However, Orion Corporation had no role in the study design, the data collection, analysis and interpretation, the writing of the report or the decision to submit the article for publication. M.H., A.H., M.A., R.S., A.A., U.P., P.K., A.J., E.U. and E.L. declare that they have no conflicts of interest.