Kemi, Niko http://orcid.org/0000-0001-6012-0010
Eskuri, Maarit
Herva, Anni
Leppänen, Joni
Huhta, Heikki
Helminen, Olli
Saarnio, Juha
Karttunen, Tuomo J.
Kauppila, Joonas H.
Funding for this research was provided by:
Thelma Mäkikyrö foundation
Sigrid Jusélius Foundation, Orion Research Foundation, Thelma Mäkikyrö Foundation and Mary and Georg C. Ehrnroot Foundation
Article History
Received: 12 May 2018
Revised: 4 July 2018
Accepted: 6 July 2018
First Online: 30 July 2018
Ethics approval
: The study was approved by the Oulu University Hospital Ethics Committee. The need to obtain a written or oral consent from the patients was waived by the Finnish National Authority for Medicolegal Affairs (VALVIRA). All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1964 and later versions.
: The authors declare no competing interests.
: We are willing to share anonymized data after the completion of the data collection upon request. Sharing the data will require ethical approval by the relevant committee, as well as approvals from the governmental agencies and local entities maintaining the relevant data.
: This work is published under the standard license to publish agreement. After 12 months the work will become freely available and the license terms will switch to a Creative Commons Attribution 4.0 International (CC BY 4.0).