Funding for this research was provided by:
Landstinget i Uppsala län
Bissen Brain Walk Stiftelsen
Erik, Karin och Gösta Selanders Stiftelse
Hanna Eklund Stiftelsen
Text and Data Mining valid from 2018-08-14
Received: 4 June 2018
Accepted: 20 July 2018
First Online: 14 August 2018
Compliance with ethical standards
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the principles of the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Informed written consent was obtained from all individual participants included in the study.