Mäkäräinen-Uhlbäck, Elisa http://orcid.org/0000-0003-4408-2514
Wiik, Heikki
Kössi, Jyrki
Ohtonen, Pasi
Rautio, Tero
Article History
Received: 2 May 2018
Accepted: 10 October 2018
First Online: 9 November 2018
Ethics approval and consent to participate
: The Ethics Committee at Oulu University Hospital has approved the Preloop trial and given its consent to participate.
: Not applicable.
: The authors declare that they have no competing interests.
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