Lehmonen, Lauri http://orcid.org/0000-0002-7523-3867
Kaasalainen, Touko
Atula, Sari
Mustonen, Tuuli
Holmström, Miia
Funding for this research was provided by:
Helsinki University Hospital Research Foundation
Kymi100 Foundation
Finnish Cultural Foundation, Kymenlaakso Regional Fund
Article History
Received: 30 November 2018
Accepted: 21 February 2019
First Online: 8 March 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study protocol was approved by the local ethics committee. All participants gave their written consent prior to their inclusion in the study.