Tuominen, Jalmari http://orcid.org/0000-0003-3043-9009
Hällberg, Ville
Oksala, Niku
Palomäki, Ari
Lukkarinen, Timo
Roine, Antti
Article History
Received: 28 October 2020
Accepted: 6 December 2020
First Online: 11 December 2020
Ethics approval and consent to participate
: Since our study was retrospective in nature, an approval from the ethics committee was not required. An institutional approval was acquired prior to data collection with following specifications.Name: Kanta-Hämeen keskussairaalan tutkimuslupa.Number: KHSHP/630/13.00.01/2020.Date: March 23, 2020, updated June 30, 2020.
: Not applicable.
: We declare no competing interests.