Rahikainen, Anna-Liina http://orcid.org/0000-0002-8348-3639
Vauhkonen, P.
Pett, H.
Palo, J. U.
Haukka, J.
Ojanperä, I.
Niemi, M.
Sajantila, Antti
Article History
Received: 22 June 2018
Accepted: 24 August 2018
First Online: 1 September 2018
Compliance with ethical standards
: This study was approved by the Coordinating Ethics Committee of the Helsinki and Uusimaa Hospital District.