Dahlqvist, Jenny Alenius http://orcid.org/0000-0001-8818-8762
Wiklund, Urban
Karlsson, Marcus
Hanséus, Katarina
Strömvall Larsson, Eva
Johansson Ramgren, Jens
Berggren, Håkan
Rydberg, Annika
Funding for this research was provided by:
Hjärt-Lungfonden (20090146)
Stiftelsen Samariten (2015-0000)
Västerbotten Läns Landsting (ALFVLL-218501)
Umea University
Article History
Received: 4 December 2020
Accepted: 31 March 2021
First Online: 10 April 2021
Declarations
:
: The Authors declare that there is no conflict of interest.
: The study protocol of this study conforms to the ethical guidelines of the 1975 Declaration of Helsinki and the study was approved by the Regional Ethical Review Board in Umea 2011, Id 2011/71-32-M (05-174M).
: All legal guardians of the patients and controls gave their written informed consent for their children to participate in the study.