Iso-Mustajärvi, Matti http://orcid.org/0000-0003-3871-8504
Sipari, Sini http://orcid.org/0000-0003-2642-9369
Löppönen, Heikki http://orcid.org/0000-0002-2002-5358
Dietz, Aarno http://orcid.org/0000-0001-6076-1037
Funding for this research was provided by:
Terveyden Tutkimuksen Toimikunta
Kuopion Yliopistollinen Sairaala
Pohjois-Savon Rahasto
Article History
Received: 30 June 2019
Accepted: 22 October 2019
First Online: 31 October 2019
Compliance with ethical standards
:
: The authors report of no conflicts of interests.
: The study had institutional approval (No. 5551850).
: This was retrospective study, thus no informed consent was needed.